Howard Tumber (EDT)/ Silvio Waisbord (EDT)
(2)
Howard Tumber/ Marina Prentoulis
(2)
Walter Earl Fluker (EDT)/ Kai Jackson Issa (EDT)/ Quinton H. Dixie (EDT)/ Peter Eisenstadt (EDT)/ Catherine Tumber (EDT)
(2)
Howard Thurman/ Walter Earl Fluker (EDT)/ Catherine Tumber (EDT)/ Martin E. Marty (FRW)
(1)
Howard Tumber/ Frank Webster
(1)
Howard Tumber/ Jerry Palmer
(1)
Tumber, Howard (City University London, UK),Waisbord, Silvio (George Washington University, USA)
(1)
Tumber, Howard,Waisbord, Silvio
(1)
;Tumber, Howard (City University London, UK),Waisbord, Silvio (George Washington University, USA)
(1)