Staff of Research and Education Association; M. Fogiel, director
Research and Education Association, 1991
Buku Teks SO
Milewski, Emil G.
Research and Education Association, 1994
Buku Teks SO
Fogiel, M.
Research and Education Association , 1993
Buku Teks SO
by staff of Research and Education Association ; M. Fogiel, chief editor ; special chapter reviews by Joseph J. Molitoris
The Association, 2000
Buku Teks SO
edited by M. Fogiel
California Research and Education Association, 1995
Buku Teks SO