A fast algorithm for parametric curve plotting. - Les A. Piegl (Comput. Graph., 1983)

Infinite Control Points-A Method for Representing Surfaces of Revolution Using Boundary Data. - Les A. Piegl (IEEE Computer Graphics and Applications, 1987)

Interactive Data Interpolation by Rational Bezier Curves. - Les A. Piegl (IEEE Computer Graphics and Applications, 1987)

Less Data for Shapes. - Les A. Piegl (IEEE Computer Graphics and Applications, 1987)

Coons-type patches. - Les A. Piegl (Comput. Graph., 1988)

A menagerie of rational B-spline circles. - Les A. Piegl; Wayne Tiller (IEEE Computer Graphics and Applications, 1989)

Happy birthday Pierre Bézier. - Les A. Piegl (Comput. Aided Des., 1990)

A program development for a university course in geometric modeling. - Les A. Piegl (Comput. Graph., 1990)

On NURBS: a survey. - Les A. Piegl (IEEE Computer Graphics and Applications, 1991)

7. Constructive Geometric Approach to Surface-Surface Intersection. - Les A. Piegl (Geometry Processing for Design and Manufacturing, 1992)

Algorithm for Delaunay triangulation and convex-hull computation using a sparse matrix. - Tsung-Pao Fang; Les A. Piegl (Comput. Aided Des., 1992)

An introduction to the curves and surfaces of computer-aided design: Robert C Beach Van Nostrand Reinhold, USA. - Les A. Piegl (Comput. Aided Des., 1992)

Data reduction using cubic rational B-splines. - Jin J. Chou; Les A. Piegl (IEEE Computer Graphics and Applications, 1992)

Integer de Casteljau Algorithm for Rasterizing NURBS Curves. - Narayanan Anantakrishnan; Les A. Piegl (Comput. Graph. Forum, 1992)

Integer subdivision algorithm for rendering NURBS curves. - Narayanan Anantakrishnan; Les A. Piegl (Vis. Comput., 1992)

Algorithm and data structure for triangulating multiply connected polygonal domains. - Les A. Piegl; Arnaud M. Richard (Comput. Graph., 1993)

Delaunay triangulation using a uniform grid. - Tsung-Pao Fang; Les A. Piegl (IEEE Computer Graphics and Applications, 1993)

Editorial. - Les A. Piegl (Comput. Aided Des., 1994)

Software-engineering approach to degree elevation of B-spline curves. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 1994)

Algorithm for constained delaunay triangulation. - Tsung-Pao Fang; Les A. Piegl (Vis. Comput., 1994)

The NURBS Book. - Les A. Piegl; Wayne Tiller (Springer, 1995)

Tessellating trimmed surfaces. - Les A. Piegl; Arnaud M. Richard (Comput. Aided Des., 1995)

Algorithm for degree reduction of B-spline curves. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 1995)

Delaunay triangulation in three dimensions. - Tsung-Pao Fang; Les A. Piegl (IEEE Computer Graphics and Applications, 1995)

Algorithm for approximate skinning. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 1996)

Procedural method for terrain surface interpolation. - Alok K. Chaturvedi; Les A. Piegl (Comput. Graph., 1996)

The NURBS Book, Second Edition. - Les A. Piegl; Wayne Tiller (Springer, 1997)

Symbolic operators for NURBS. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 1997)

Perception of images using cylindrical mapping. - Jennifer A. Polack-Wahl; Les A. Piegl; Marc L. Carter (Vis. Comput., 1997)

Geometry-based triangulation of trimmed NURBS surfaces. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 1998)

Computing the derivative of NURBS with respect to a knot. - Les A. Piegl; Wayne Tiller (Comput. Aided Geom. Des., 1998)

Computing offsets of NURBS curves and surfaces. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 1999)

Cross-Sectional Design with Boundary Constraints. - Les A. Piegl; Wayne Tiller (Eng. Comput., 1999)

Filling n-sided regions with NURBS patches. - Les A. Piegl; Wayne Tiller (Vis. Comput., 1999)

Reducing Control Points in Surface Interpolation. - Les A. Piegl; Wayne Tiller (IEEE Computer Graphics and Applications, 2000)

Curve Interpolation with Arbitrary End Derivatives. - Les A. Piegl; Wayne Tiller (Eng. Comput., 2000)

Least-Squares B-Spline Curve Approximation with Arbitary End Derivatives. - Les A. Piegl; Wayne Tiller (Eng. Comput., 2000)

Surface approximation to scanned data. - Les A. Piegl; Wayne Tiller (Vis. Comput., 2000)

Parametrization for surface fitting in reverse engineering. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 2001)

Algorithm for finding all k nearest neighbors. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 2002)

Biarc approximation of NURBS curves. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 2002)

Data Approximation Using Biarcs. - Les A. Piegl; Wayne Tiller (Eng. Comput., 2002)

Fitting Circular Arcs to Measured Data. - Les A. Piegl; Wayne Tiller (Int. J. Shape Model., 2002)

Surface skinning revisited. - Les A. Piegl; Wayne Tiller (Vis. Comput., 2002)

Circle approximation using integral B-splines. - Les A. Piegl; Wayne Tiller (Comput. Aided Des., 2003)

Approximating Surfaces of Revolution by Nonrational B-Splines. - Les A. Piegl; Wayne Tiller (IEEE Computer Graphics and Applications, 2003)

Surface Fitting to Random Data via Constrained Shaping. - Les A. Piegl; Weiyin Ma; Wayne Tiller (Int. J. Shape Model., 2003)

Special issue on automated synthesis of human-competitive designs by means of genetic programming. - Les A. Piegl (Comput. Aided Des., 2004)

Ten challenges in computer-aided design. - Les A. Piegl (Comput. Aided Des., 2005)

CAD'04 Special Issue: modeling and geometry representations for CAD. - Les A. Piegl (Comput. Aided Des., 2005)

CAD'04 Special Issue: Product design, integration and manufacturing. - Les A. Piegl (Comput. Aided Des., 2005)

An alternative method of curve interpolation. - Les A. Piegl; Weiyin Ma; Wayne Tiller (Vis. Comput., 2005)

Curve interpolation with directional constraints for engineering design. - Les A. Piegl; Khairan Rajab; Volha Smarodzinava (Eng. Comput., 2008)

Fitting NURBS spherical patches to measured data. - Les A. Piegl; Wayne Tiller (Eng. Comput., 2008)

Current Status and Future Perspectives for Unmanned Aircraft System Operations in the US. - Konstantinos Dalamagkidis; Kimon P. Valavanis; Les A. Piegl (J. Intell. Robotic Syst., 2008)

Using a biarc filter to compute curvature extremes of NURBS curves. - Les A. Piegl; Khairan Rajab; Volha Smarodzinava; Kimon P. Valavanis (Eng. Comput., 2009)

Guest Editorial for the Special Volume On Unmanned Aircraft Systems (UAS). - Kimon P. Valavanis; Paul Oh; Les A. Piegl (J. Intell. Robotic Syst., 2009)

Small unmanned helicopter autorotation using non-linear model predictive control. - Konstantinos Dalamagkidis; Kimon P. Valavanis; Les A. Piegl (CDC, 2010)

Autonomous Autorotation of Unmanned Rotorcraft using Nonlinear Model Predictive Control. - Konstantinos Dalamagkidis; Kimon P. Valavanis; Les A. Piegl (J. Intell. Robotic Syst., 2010)

Nonlinear Model Predictive Control With Neural Network Optimization for Autonomous Autorotation of Small Unmanned Helicopters. - Konstantinos Dalamagkidis; Kimon P. Valavanis; Les A. Piegl (IEEE Trans. Control. Syst. Technol., 2011)

CAD model repair using knowledge-guided NURBS. - Khairan Rajab; Les A. Piegl; Volha Smarodzinava (Eng. Comput., 2013)

It is time to drop the "R" from NURBS. - Les A. Piegl; Wayne Tiller; Khairan Rajab (Eng. Comput., 2014)

Data Processing for Medial Axis Computation Using B-Spline Smoothing. - Les A. Piegl; Parikshit Kulkarni; Khairan Rajab (J. Comput. Inf. Sci. Eng., 2014)

Ten challenges in 3D printing. - William Oropallo; Les A. Piegl (Eng. Comput., 2016)

Inferring Quality in Point Cloud-based 3D Printed Objects using Topological Data Analysis. - Paul Rosen 001; Mustafa Hajij; Junyi Tu; Tanvirul Arafin; Les A. Piegl (CoRR, 2018)

Leveraging Peer Feedback to Improve Visualization Education. - Zachariah Beasley; Alon Friedman; Les A. Piegl; Paul Rosen 001 (PacificVis, 2020)

Polarity in the Classroom: A Case Study Leveraging Peer Sentiment Toward Scalable Assessment. - Zachariah J. Beasley; Les A. Piegl; Paul Rosen 001 (IEEE Trans. Learn. Technol., 2021)