Emerging Challenges in Computational Topology - Marshall W. Bern; David Eppstein; Pankaj K. Agarwal; Nina Amenta; L. Paul Chew; Tamal K. Dey; David P. Dobkin; Herbert Edelsbrunner; Cindy Grimm; Leonidas J. Guibas; John Harer; Joel Hass; et al. (CoRR, 1999)

Delaunay triangulations and Voronoi diagrams for Riemannian manifolds. - Greg Leibon; David Letscher (SCG, 2000)

Topological Persistence and Simplification. - Herbert Edelsbrunner; David Letscher; Afra Zomorodian (Discret. Comput. Geom., 2002)

Providing students universal access to a centralized, graphical computing environment. - Michael H. Goldwasser; David Letscher (ITiCSE, 2005)

Image Segmentation Using Topological Persistence. - David Letscher; Jason Fritts (CAIP, 2007)

Reconstructing Submanifolds of Euclidean Space. - David Letscher (CCCG, 2007)

Vector Weighted Anisotropic Voronoi Diagrams and Delaunay Traingulations. - David Letscher (CCCG, 2007)

Introducing network programming into a CS1 course. - Michael H. Goldwasser; David Letscher (ITiCSE, 2007)

Teaching object-oriented programming in python. - Michael H. Goldwasser; David Letscher (ITiCSE, 2007)

Detecting filtered cloning in digital images. - Brandon Dybala; Brian Jennings; David Letscher (MM&Sec, 2007)

Teaching strategies for reinforcing structural recursion with lists. - Michael H. Goldwasser; David Letscher (OOPSLA Companion, 2007)

Optimal Strategies for Sports Betting Pools. - Bryan Clair; David Letscher (Oper. Res., 2007)

Teaching an object-oriented CS1 course in Python: tutorial presentation. - Michael H. Goldwasser; David Letscher (J. Comput. Sci. Coll., 2007)

Teaching an object-oriented CS1 -: with Python. - Michael H. Goldwasser; David Letscher (ITiCSE, 2008)

A python graphics package for the first day and beyond. - Michael H. Goldwasser; David Letscher (ITiCSE, 2008)

On the Height of a Homotopy. - Erin W. Chambers; David Letscher (CCCG, 2009)

A graphics package for the first day and beyond. - Michael H. Goldwasser; David Letscher (SIGCSE, 2009)

A simple and robust thinning algorithm on cell complexes. - Lu Liu 012; Erin W. Chambers; David Letscher; Tao Ju 001 (Comput. Graph. Forum, 2010)

Isotopic Fréchet Distance. - Erin W. Chambers; David Letscher; Tao Ju 001; Lu Liu 012 (CCCG, 2011)

Extended grassfire transform on medial axes of 2D shapes. - Lu Liu 012; Erin W. Chambers; David Letscher; Tao Ju 001 (Comput. Aided Des., 2011)

On persistent homotopy, knotted complexes and the Alexander module. - David Letscher (ITCS, 2012)

Medial Residues of Piecewise Linear Manifolds. - Erin W. Chambers; Tao Ju 001; David Letscher (CCCG, 2013)

Persistent Homology Over Directed Acyclic Graphs. - Erin Wolf Chambers; David Letscher (CoRR, 2014)

Burning the medial axis. - Yajie Yan; Tao Ju 001; David Letscher; Erin W. Chambers (SIGGRAPH Posters, 2015)

On the Stability of Medial Axis of a Union of Balls in the Plane. - David Letscher; Kyle Sykes (CCCG, 2016)

Erosion thickness on medial axes of 3D shapes. - Yajie Yan; Kyle Sykes; Erin W. Chambers; David Letscher; Tao Ju 001 (ACM Trans. Graph., 2016)

Some Heuristics for the Homological Simplification Problem. - Erin W. Chambers; Tao Ju 001; David Letscher; Mao Li; Christopher N. Topp; Yajie Yan (CCCG, 2018)

Tightening Curves on Surfaces via Local Moves. - Hsien-Chih Chang; Jeff Erickson 001; David Letscher; Arnaud de Mesmay; Saul Schleimer; Eric Sedgwick; Dylan Thurston; Stephan Tillmann (SODA, 2018)

Voxel cores: efficient, robust, and provably good approximation of 3D medial axes. - Yajie Yan; David Letscher; Tao Ju 001 (ACM Trans. Graph., 2018)

To cut or to fill: a global optimization approach to topological simplification. - Dan Zeng; Erin W. Chambers; David Letscher; Tao Ju 001 (ACM Trans. Graph., 2020)

Topological Simplification of Nested Shapes. - Dan Zeng; Erin W. Chambers; David Letscher; Tao Ju 001 (Comput. Graph. Forum, 2022)

VHS: A package for homological simplification of voxelized plant root data for skeletonization. - Erin W. Chambers; Tao Ju 001; David Letscher; Hannah Schreiber; Dan Zeng (Comput. Geom., 2026)