Hax, Arnoldo and Richard LeFauve. MIT Sloan Management Review Vol. 33, No. 3 (1992).
Hax, Arnoldo. In Annual Editions: Management 91/92, edited by Fred H. Maidment, New York, NY: 1991.
Hax, Arnoldo and Nicolas S. Majluf. Paramus, NJ: Prentice Hall, 1991.
Vol. 19, No. 1 (1991): 1-2.
Hax, Arnoldo and M. Staeheli. Industrial Technology Review (1991).
Hax, Arnoldo. IDEA, December 1990.