Robert A. Lucas

Lucas, R.A. "Problem Solving in Engineering - Practice Problems in Mechanical, Electrical, and Civil Engineering" (authored Mechanical Engineering Section), Mathcad Academic, Mathsoft, Inc., 1998.

Lucas, R. A. "Mathcad Expert Solver Extension Pack - Mechanical Engineering Section," Mathcad Academic, Mathsoft, Inc., 1999.

Lucas, R.A., "Solved Problems in Mechanical Engineering," Mathsoft/Mathcad E-Book. (re-release), 2002.

Lucas, R.A., “Mastering Mechanics at Lehigh”, Mathsoft Users Story, November, 2003.