Henri Poincaré and the epistemological interpretation of the Erlangen program
Philosophia Scientiae, Poincaré. Actes du Congrès International Henri Poincaré. Nancy 1994, Tome 1 (1996) no. 4, pp. 107-118. 
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Kvasz, Ladislav. Henri Poincaré and the epistemological interpretation of the Erlangen program. Philosophia Scientiae, Poincaré. Actes du Congrès International Henri Poincaré. Nancy 1994, Tome 1 (1996) no. 4, pp. 107-118. http://www.numdam.org/item/PHSC_1996__1_4_107_0/

Piaget, Jean & Garcia, Rolando 1983 Psychogénèse et Histoire des Sciences, Paris : Flammarion.

Poincaré, Henri 1902 La Science et l'Hypothèse, Paris : Flammarion. | JFM