Litwack, Gerald (Emeritus Professor and/or Chair at Rutgers University, Thomas Jefferson University and the Geisinger Commonwealth School of Medicine, USA; Toluca Lake, North Hollywood, California, U
（3）
Litwack, Gerald (Toluca Lake, North Hollywood, California, USA)
（3）
Gerald R. (North Central College Gems USA)
（2）
Jurgen Schmandt (EDT)/ Gerald R. North (EDT)/ Judith Clarkson (EDT)/ Neal Lane (FRW)/ Bill Dawson (INT)
（1）
Samual S.P. Shen (San Diego State University),Gerald R. North (Texas A&M University)
（1）
