The Testing of an APL Compiler. - Wai-Mee Ching; Alexander Katz (APL, 1993)

An experimental APL compiler for a distributed memory parallel machine. - Wai-Mee Ching; Alexander Katz (SC, 1994)

Subject-Oriented Composition Rules. - Harold Ossher; Matthew Kaplan 003; William H. Harrison; Alexander Katz; Vincent J. Kruskal (OOPSLA, 1995)

Specifying Subject-Oriented Composition. - Harold Ossher; Matthew Kaplan 003; Alexander Katz; William H. Harrison; Vincent J. Kruskal (Theory Pract. Object Syst., 1996)