American Hospital Association Symposium on the American Hospital in the 1980's (1976 Airlie House)
International Symposium on Zionism and Racism (1976 Tripoli, Libya), International Symposium on Zionism and Racism (1976 : Tripoli), International Organization for the Elimination of All Forms of Racial Discrimination
Southern Labor History Conference Georgia State University 1978., Merl E. Reed, Leslie S. Hough, Gary M. Fink
Jornadas sobre Tiempos del 98 (1997 Seville, Spain)
