Westport, Connecticut: Quorum Books.

Westport, Conn. etc.: Quorum Books 1998.

Westport, Connecticut: Quorum Books, p. 174.

Quorum Books of the Greenwood Press.

New York: Quorum Books, 1991.

Westport, CT: Quorum Books, 2004.

Appreciative Inquiry and Organization Transformation: Reports from the Field, Quorum Books, 2002.

New York: Quorum Books, 1990.

His last book, "The World's Strongest Trade Unions," about Scandinavian unions, was published in 1998 by Quorum Books.

In 1993, his book Free Banking: Theory, History, and a Laissez-Faire Model was published by Quorum Books.