Hancock, Curtis L. (мај 1995). „The Influence of Plotinus on Berson's Critique of Empirical Science”. Ур.: R. Baine Harris. Neoplatonism and Contemporary Thought. Congress of the International Society for Neoplatonic Studies held in May 1995 at Vanderbilt University. 10. International Society for Neoplatonic Studies. Albany: State University of New York Press. стр. 139ff. ISBN978-0-7914-5275-2. Приступљено 10. 5. 2010. „That the philosophy of Henri Bergson is significantly influenced by the doctrines of Plotinus is indicated by the many years Bergson devoted to teaching Plotinus and the many parallels in their respective philosophies. This influence has been discussed at some length by Bergson's contemporaries, such as Emile Bréhier and Rose-Marie Rossé-Bastide....”