Cassie, W. F. (1966). Structural analysis: The solution of statically indeterminate structures ([3rd ed.). Longmans.
Cita Chicago (17th ed.)Cassie, W. Fisher. Structural Analysis: The Solution of Statically Indeterminate Structures. [3rd ed. London]: Longmans, 1966.
Cita MLA (9th ed.)Cassie, W. Fisher. Structural Analysis: The Solution of Statically Indeterminate Structures. [3rd ed. Longmans, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.