Encyclopedia of banking & finance; Volume 2
edited by, Glenn G. Munn, F.L. Garcia and Charles J. Woelfel
Salem Press, 1993
 Buku Referensi
Encyclopedia of banking & finance; Volume 1
edited by Charles J. Woelfel
Probus & Toppan, 1994
 Buku Referensi
Encyclopedia of banking & finance; Volume 1
edited by Glenn G. Munn, F.L. Garcia and Charles J. Woelfel
Salem Press, 1993
 Buku Referensi
Encyclopedia of banking & finance; Volume 3
edited by, Glenn G. Munn, F.L. Garcia and Charles J. Woelfel.
Salem Press, 1993
 Buku Referensi
Encyclopedia of bioethics : volume 2
Warren Thomas Reich, editor in chief
Simon & Schuster Macmillan, 1995
 Buku Referensi