| 2018 | SODA | Tightening Curves on Surfaces via Local Moves. | Hsien-Chih Chang, Jeff Erickson, David Letscher, Arnaud de Mesmay, Saul Schleimer, Eric Sedgwick, Dylan Thurston, Stephan Tillmann |
| 2015 | SIGGRAPH | Burning the medial axis. | Yajie Yan, Tao Ju, David Letscher, Erin W. Chambers |
| 2009 | SIGCSE | A graphics package for the first day and beyond. | Michael H. Goldwasser, David Letscher |
| 2008 | ITiCSE | Teaching an object-oriented CS1 -: with Python. | Michael H. Goldwasser, David Letscher |
| 2008 | ITiCSE | A python graphics package for the first day and beyond. | Michael H. Goldwasser, David Letscher |
| 2007 | CAIP | Image Segmentation Using Topological Persistence. | David Letscher, Jason Fritts |
| 2007 | ITiCSE | Introducing network programming into a CS1 course. | Michael H. Goldwasser, David Letscher |
| 2007 | ITiCSE | Teaching object-oriented programming in python. | Michael H. Goldwasser, David Letscher |
| 2007 | OOPSLA | Teaching strategies for reinforcing structural recursion with lists. | Michael H. Goldwasser, David Letscher |
| 2005 | ITiCSE | Providing students universal access to a centralized, graphical computing environment. | Michael H. Goldwasser, David Letscher |
| 2000 | FOCS | Topological Persistence and Simplification. | Herbert Edelsbrunner, David Letscher, Afra Zomorodian |