A publication titled, "Solutions to the problems in : an introduction to COBOL with WATBOL" by Donald Cowan, J.A. Derosie, V.J. Watts, and T.A. Wilkinson. The publication is one hundred and sixteen pages.

Three copies of an article titled, "Batch compilers for student programs on the PDP-11," by Donald Cowan, P.H. Dirksen, J.W. Graham, J.W. Welch, and T. Wilkinson. This article was published in the Proceedings of the Digital Equipment Computer Users Society, May 1976, pages 919-921.