Mathematical Foundations and Computational Methods for a Digital Logic Machine. - Robert S. Ledley (Oper. Res., 1954)

Boolean Matrix Equations in Digital Circuit Design. - Robert S. Ledley (IRE Trans. Electron. Comput., 1959)

Solution to Boolean Equations. - Robert S. Ledley (IRE Trans. Electron. Comput., 1959)

Boolean matrices applied to sequential circuit theory and threshold logics - Robert S. Ledley (SWCT, 1960)

Multivalued logic devices for simulating threshold neurons - D. R. Boyle; Robert S. Ledley (SWCT, 1961)

An Algorithm for Rapid Binary Division. - James Bruce Wilson; Robert S. Ledley (IRE Trans. Electron. Comput., 1961)

Comprotein: a computer program to aid primary protein structure determination. - Margaret Oakley Dayhoff; Robert S. Ledley (AFIPS Fall Joint Computing Conference, 1962)

Automatic-programming-language translation through syntactical analysis. - Robert S. Ledley; James Bruce Wilson (Commun. ACM, 1962)

Pattern recognition studies in the biomedical sciences. - Robert S. Ledley; Louis S. Rotolo; Marilyn Belson; John Jacobsen; James Bruce Wilson; Thomas J. Golab (AFIPS Spring Joint Computing Conference, 1966)

BUGSYS: a programming system for picture processing - not for debugging. - Robert S. Ledley; John Jacobsen; Marilyn Belson (Commun. ACM, 1966)

Computer Aids to Clinical Treatment Evaluation. - Robert S. Ledley (Oper. Res., 1967)

Automatic computer measurements of neurons. - Marilyn Belson; Alden W. Dudley Jr.; Robert S. Ledley (Pattern Recognit., 1968)

Use of Computers in Biomedical Pattern Recognition. - Robert S. Ledley (Adv. Comput., 1970)

Special issue on conceptual aspects of two-dimensional picture processing. - Robert S. Ledley (Pattern Recognit., 1970)

Special issue on image enhancement. - Robert S. Ledley (Pattern Recognit., 1970)

Special issue on Optical Character Recognition. - Robert S. Ledley (Pattern Recognit., 1970)

FIDAC - Film input to digital automatic computer. - Thomas J. Golab; Robert S. Ledley; Louis S. Rotolo (Pattern Recognit., 1971)

Introduction to the special issue on feature extractions. - Robert S. Ledley (Pattern Recognit., 1971)

About this issue. - Robert S. Ledley (Pattern Recognit., 1971)

Editorial comment. - Robert S. Ledley (Pattern Recognit., 1972)

Introduction to the special issue on fine particle science. - Robert S. Ledley (Pattern Recognit., 1972)

Analysis of Cells. - Robert S. Ledley (IEEE Trans. Computers, 1972)

Pattern recognition with interactive computing for a half dozen clinical applications of health care delivery. - Robert S. Ledley (AFIPS National Computer Conference, 1973)

SPIDAC: specimen input to digital automatic computer. - Robert S. Ledley; H. K. Huang; Thomas J. Golab; Yeshwant G. Kulkarni; Gerard Pence; Louis S. Rotolo (AFIPS National Computer Conference, 1973)

DILOG - Digitaled Intelligence Logic Machine. - H. K. Huang; Robert S. Ledley; P. Johnson (Comput. Lang., 1976)

The Precise Handling of Qualitative Relationships. - Robert S. Ledley; James Bruce Wilson (Comput. Lang., 1976)

TEXAC/PICTOL: A Texture Analysis Computer and its special purpose language. - Robert S. Ledley; Yeshwant G. Kulkarni; Chan M. Park; Menfai R. Shiu; Louis S. Rotolo (ACM Annual Conference (2), 1978)

Computerized Electro Neuro Ophthalmograph (CENOG). - Robert S. Ledley; Louis S. Rotolo; M. Buas (ACM Annual Conference, 1980)

Boundary extraction from coarsely or irregularly scanned images. - Shinichi Tamura; Robert S. Ledley; Louis S. Rotolo (Pattern Recognit., 1983)

Medical informatics: a personal view of sowing the seeds. - Robert S. Ledley (History of Medical Informatics, 1987)

Fundamentals of true-color image processing. - Robert S. Ledley; M. Buas; Thomas J. Golab (ICPR (1), 1990)

Ethical integrity and standards. - Robert S. Ledley (Pattern Recognit., 1994)

Reply. - Robert S. Ledley (Pattern Recognit., 1994)

The Protein Information Resource (PIR) and the PIR-International Protein Sequence Database. - David G. George; Robert J. Dodson; John S. Garavelli; Daniel H. Haft; Lois T. Hunt; Christopher R. Marzec; Bruce C. Orcutt; Kathryn E. Sidman; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Leslie Arminski; Robert S. Ledley; et al. (Nucleic Acids Res., 1997)

The PIR-International Protein Sequence Database. - Winona C. Barker; John S. Garavelli; Daniel H. Haft; Lois T. Hunt; Christopher R. Marzec; Bruce C. Orcutt; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Robert S. Ledley; Hans-Werner Mewes; Friedhelm Pfeiffer; Akira Tsugita (Nucleic Acids Res., 1998)

Review: Countdown Y2K; Peter de Jager, Richard Bergeon. John Wiley & Sons, Inc. ISBN: 0-471-32734-4. - Robert S. Ledley (Comput. Lang., 1999)

Review: Mobile Processing in Distributed and Open Environments; Peter Sapaty. John Wiley and Sons, Inc. ISBN: 0-471-19572-3. - Robert S. Ledley (Comput. Lang., 1999)

Review: Building Microsoft SQL Server 7 Applications with COM; By Sanjiv Purba. John Wiley & Sons, Inc. ISBN: 0-471-19233-3. - Robert S. Ledley (Comput. Lang., 1999)

Review: Building N-Tier Applications with COM And Visual Basic 6.0; Ash Rofail, Tony Martin. John Wiley & Sons, Inc. ISBN: 0-471-29549-3. - Robert S. Ledley (Comput. Lang., 1999)

Review: 3-Tier Client/Server at Work Revised Edition; By Jeri Edwards. John Wiley & Sons, Inc. ISBN: 0-471-31502-8. - Robert S. Ledley (Comput. Lang., 1999)

The PIR-International Protein Sequence Database. - Winona C. Barker; John S. Garavelli; Peter B. McGarvey; Christopher R. Marzec; Bruce C. Orcutt; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Robert S. Ledley; Hans-Werner Mewes; Friedhelm Pfeiffer; Akira Tsugita; Cathy H. Wu (Nucleic Acids Res., 1999)

The Protein Information Resource (PIR). - Winona C. Barker; John S. Garavelli; Hongzhan Huang; Peter B. McGarvey; Bruce C. Orcutt; Geetha Y. Srinivasarao; Chunlin Xiao; Lai-Su L. Yeh; Robert S. Ledley; Joseph F. Janda; Friedhelm Pfeiffer; Hans-Werner Mewes; et al. (Nucleic Acids Res., 2000)

Texture discrimination using discrete cosine transformation shift-insensitive (DCTSIS) descriptors. - Richard E. Frye; Robert S. Ledley (Pattern Recognit., 2000)

Protein Information Resource: a community resource for expert annotation of protein data. - Winona C. Barker; John S. Garavelli; Zhenglin Hou; Hongzhan Huang; Robert S. Ledley; Peter B. McGarvey; Hans-Werner Mewes; Bruce C. Orcutt; Friedhelm Pfeiffer; Akira Tsugita; Cholanayakanahalli R. Vinayaka; Chunlin Xiao; et al. (Nucleic Acids Res., 2001)

The Protein Information Resource: an integrated public resource of functional annotation of proteins. - Cathy H. Wu; Hongzhan Huang; Leslie Arminski; Jorge Castro-Alvear; Yongxing Chen; Zhang-Zhi Hu; Robert S. Ledley; Kali C. Lewis; Hans-Werner Mewes; Bruce C. Orcutt; Baris E. Suzek; Akira Tsugita; et al. (Nucleic Acids Res., 2002)

The Protein Information Resource. - Cathy H. Wu; Lai-Su L. Yeh; Hongzhan Huang; Leslie Arminski; Jorge Castro-Alvear; Yongxing Chen; Zhang-Zhi Hu; Panagiotis Kourtesis; Robert S. Ledley; Baris E. Suzek; Cholanayakanahalli R. Vinayaka; Jian Zhang 051; et al. (Nucleic Acids Res., 2003)

SMIS - A Real-Time Stereoscopic Medical Imaging System. - Shuangbao Wang 001; Jim X. Chen; Zegang Dong; Robert S. Ledley (CBMS, 2004)

Editorial. - Robert S. Ledley (Comput. Biol. Medicine, 2004)

PIRSF: family classification system at the Protein Information Resource. - Cathy H. Wu; Anastasia N. Nikolskaya; Hongzhan Huang; Lai-Su L. Yeh; Darren A. Natale; Cholanayakanahalli R. Vinayaka; Zhang-Zhi Hu; Raja Mazumder; Sandeep Kumar; Panagiotis Kourtesis; Robert S. Ledley; Baris E. Suzek; et al. (Nucleic Acids Res., 2004)

Connputer - A Framework of Intrusion-Free Secure Computer Architecture. - Shuangbao Wang 001; Fengjing Shao; Robert S. Ledley (Security and Management, 2006)

Historical perspective: The Story Behind the Development of the First Whole-body Computerized Tomography Scanner as Told by Robert S. Ledley. - Dean F. Sittig; Joan S. Ash; Robert S. Ledley (J. Am. Medical Informatics Assoc., 2006)

Comments from the Editor- in- Chief on "Understanding velocity of sound in trabecular bone via computer simulations": [Comput Biol Med 36th (2006) 439-447]. - Robert S. Ledley (Comput. Biol. Medicine, 2007)

RPW: A hybrid reverse prediction method for level of detail. - Shuangbao Wang 001; Zegang Dong; Robert S. Ledley (Comput. Medical Imaging Graph., 2007)

PPL: A whole-image processing language. - Shuangbao Wang 001; Zegang Dong; Jim X. Chen; Robert S. Ledley (Comput. Lang. Syst. Struct., 2008)

Celebrating 40 years of Pattern Recognition - In his own words. - Robert S. Ledley (Pattern Recognit., 2008)

Celebrating 40 years of Pattern Recognition - Introductory remarks. - Robert S. Ledley; Ching Y. Suen (Pattern Recognit., 2008)