Hardy Cross

1. Weingardt, Richard G. (2004): Hardy Cross and Albert A. Dorman. In: Leadership and Management in Engineering (ASCE), v. 4, n. 1 (January 2004), pp. 51-54.

   https://doi.org/10.1061/(asce)1532-6748(2004)4:1(51)

2. Eaton, Leonard K. (2001): Hardy Cross and the "Moment Distribution Method". In: Nexus Network Journal, v. 3, n. 2 (September 2001), pp. 15-24.

   https://doi.org/10.1007/s00004-001-0020-y

3. Kurrer, Karl-Eugen (2008): The History of the Theory of Structures. From Arch Analysis to Computational Mechanics. 1^st edition, Wilhelm Ernst & Sohn Verlag für Architektur und technische Wissenschaften GmbH, Berlin (Germany), ISBN 978-3-433-01838-5, pp. 848.

   https://doi.org/10.1002/9783433600160

4. Kurrer, Karl-Eugen (2018): The History of the Theory of Structures. Searching for Equilibrium. 2^nd edition, Wilhelm Ernst & Sohn Verlag für technische Wissenschaften, Berlin (Germany), ISBN 978-3-433-03229-9, pp. 985.

   https://doi.org/10.1002/9783433609163