He also accepted his permanent tenured appointment from Fordham University . Among his other adjunct and visiting positions was a visiting professorship of environmental economics at Architettonici ed Ambientali, Dipartimento di Conservazione dei beni, Università degli Studi di Napoli Federico II, Naples, Italy, 1993. Zeleny is the author of over 600 scientific publications, studies and books including ones on economics, management, cybernetics, operations research, general systems, history of science, total quality management, and simulation of autopoiesis and artificial life (AL). Zeleny has served as the Editor-in-Chief of "Human Systems Management" over the last thirty three years. He was also a member of editorial boards of other professional economic journals. As of December 2013 he has served on editorial or advisory boards of  Zeleny's books include:  His books in Czech language include: