Molecular substructure searching: minicomputer-based query execution. - Thomas R. Hagadone; W. J. Howe (J. Chem. Inf. Comput. Sci., 1982)

Molecular substructure searching: computer graphics and query entry methodology. - W. J. Howe; Thomas R. Hagadone (J. Chem. Inf. Comput. Sci., 1982)

Molecular substructure similarity searching: efficient retrieval in two-dimensional structure databases. - Thomas R. Hagadone (J. Chem. Inf. Comput. Sci., 1992)

Chemical Structure Systems: Computational Techniques for Representation, Searching, and Processing of Structural Information : Edited by Janet E. Ash, Wendy A. Warr, Peter Willett, Ellis Horwood, New York (1991). ISBN 0-13-126699-3, 351 Pp. - Thomas R. Hagadone (Comput. Chem., 1993)

Capturing Chemical Structure Information in a Relational Database System: The Chemical Software Component Approach. - Thomas R. Hagadone; M. W. Schulz (J. Chem. Inf. Comput. Sci., 1995)