Hibbard, P. G. and Schuman, S. A. (Eds.), Proc. IFIP working conference on constructing quality software, Elsevier North-Holland, Inc., New York, 1978

• Dewar, Robert; Grand, Arthur; Liu, Cheng; Schonber (1978) Dewar, Robert; Grand, Arthur; Liu, Cheng; Schonberg, Edmond; and Schwartz, Jacob "SETL as a tool for generation of quality software" in "Constructing quality software" pp353-366