Construction of a transportable, multi-pass compiler for extended Pascal. - Gilbert J. Hansen; G. A. Shoults; J. D. Cointment (SIGPLAN Symposium on Compiler Construction, 1979)

Experience with a performance analyzer for multithreaded applications. - Gilbert J. Hansen; Charles A. Linthicum; Gary Brooks (SC, 1990)

A New Approach to Debugging Optimized Code. - Gary Brooks; Gilbert J. Hansen; Steve Simmons (PLDI, 1992)