John L. Little, Calvin N. Mooers. Standards for user procedures and data formats in automated information systems and networks. In American Federation of Information Processing Societies: AFIPS Conference Proceedings: 1968 Spring Joint Computer Conference, Atlantic City, NJ, USA, 30 April - 2 May 1968. Volume 32 of AFIPS Conference Proceedings, pages 89-94, Thomson Book Company, Washington D.C., 1968. [doi]