Zürich: Verlag moderne Industrie, 1973

Englewood Cliffs, N.J.: Prentice-Hall, 1975

Englewood Cliffs, NJ: Prentice-Hall, 1971

New York: Industrial Press, 1963

Institute of Electrical and Electronics Engineers (IEEE), 1973

Institute of Electrical and Electronics Engineers (IEEE), 1973

SAGE Publications, 1969

SAGE Publications, 1969

Elsevier BV, 1993

Emerald, 1982

Institute of Electrical and Electronics Engineers (IEEE), 1980

Institute of Electrical and Electronics Engineers (IEEE), 1977

Institute of Electrical and Electronics Engineers (IEEE), 1977

Institute of Electrical and Electronics Engineers (IEEE), 1977

Academy of Management, 1977

Academy of Management, 1977

Institute of Electrical and Electronics Engineers (IEEE), 1974

JSTOR, 1972

SAGE Publications, 1971

Academy of Management, 1977