The essays / Francis Bacon ; edited with an introduction by John Pitcher. - Bacon, Francis, 1561-1626. (OLS)http://pul/name/5096; Pitcher, John. (OLS)http://pul/name/34692 (Penguin Books, 1985)
"Further reading": p. [49]-53.

La vision du passé / Pierre Teilhard de Chardin. - Teilhard de Chardin, Pierre, S.I., 1881-1955. (OLS)http://pul/name/8170 (Éditions du Seuil, 1957)