Walter Lewin's E&M Lectures at MIT:
He is great at making complex subject accessible; great demos.
Probabilistic Roadmaps for Path Planning in High-Dimensional Configuration Spaces:
L.E. Kavraki, P. Svestka, J.C. Latombe, and M. Overmars. IEEE Transactions on Robotics and Automation, 12(4):566-580, 1996.
On the Inverse Kinematics of a Fragment of Protein Backbone:
G.F. Liu, R.J. Milgram, A. Dhanik, and J.C. Latombe. Advances in Robot Kinematics, PP. 201-208, Springer, 2006.