Paul Christophe

1. Kurrer, Karl-Eugen (2018): The History of the Theory of Structures. Searching for Equilibrium. 2^ème édition, Wilhelm Ernst & Sohn Verlag für technische Wissenschaften, Berlin (Allemagne), ISBN 978-3-433-03229-9, pp. 979-980.

   https://doi.org/10.1002/9783433609163

2. Hellebois, Armande / Espion, Bernard (2013): The role of the Belgian engineer Paul Christophe on the development of reinforced concrete at the turn of the 20th century. Dans: Beton- und Stahlbetonbau, v. 108, n. 12 (décembre 2013), pp. 888-897.

   https://doi.org/10.1002/best.201300072