Clapp, Judy A., Loebenstein, E., Rhymer, P., A Cost's Benefit Analysis of High Order Language Stand, M78-206, The mitred society, September 1977.
Clapp, Judy A., Loebenstein, E., Rhymer, P., A Cost/Benefit Analysis of High Order Language Standardization, M78-206, The MITRE Corporation, September 1977.