Joel Achtenberg, J. Philip Miller and Philip E. Cryer
A Diabetes Center Patient Registry
Proceedings of the 1975 MUMPS Users' Group Meeting, Volume 1975
Joel Achtenberg, J. Philip Miller and Julio V. Santiago
Data 3 - A Forms Oriented Data Management System
Proceedings of the 1976 MUMPS Users' Group Meeting, Volume 1976
Joel Achtenberg
DATA3: A Current Report
Proceedings of the 1978 MUMPS Users' Group Meeting, Volume 1978
Joel Achtenberg
Standard MUMPS pocket guide
Third edition
MUMPS Users' Group, College Park MD (1983)