Computers and society - another look at that general purpose course. - David L. Feinstein; David Langan (ACM SIGCSE Bull., 1985)

Affective objectives in a programming languages course. - David Langan; Leo F. Denton; Dawn McKinney (ACM Southeast Regional Conference (1), 2005)

A Fast, Practical Algorithm for the Trapezoidation of Simple Polygons. - Thomas Hain; David Langan (CISST, 2005)

Registration and Integration for Fluoroscopy Device Enhancement. - James C. Ross; David Langan; Ravi Manjeshwar; John Kaufhold; Joseph Manak; David L. Wilson (MICCAI, 2005)