Arnoldo Hax. In Harvard Business Case 4-172-117, Cambridge, MA: January 1972.
Arnoldo Hax. In Harvard Business Case 4-172-118, Cambridge, MA: January 1972.
Arnoldo Hax and Stephen Bradley. In Harvard Business School Note 4-170-025, Cambridge, MA: November 1971.
Dantzig, George B. and Arnoldo Hax. American Gas, 1970.
Lomnitz, Cinna and Arnoldo Hax. In The Earth Beneath the Continents: A Volume Of Geophysical Studies In Honor Of Merle E. Tuve, Washington, DC: American Geophysical Union, 1966.