Henry G. Heffernan
The MUMPS Standard and Objects
A Practical Approach to Object Orientation
18, Volume 18, Issue 4
ISSN 0193 0885
Andy Simpson
Object Orientation - The next generation
Proceedings of the Eighteenth Annual Meeting of the MUMPS Users' Group - Europe, Dublin 1993, Volume 1993
Terry L. Wiechmann
Organizational Benefits of Object Orientation
2, Volume 2, Issue 3
ISSN 1072 3226