Leroy, Pierre, 1900-1992 (Autor Personal)

Pèlerin de l'avenir, 1989: title page (Pierre Leroy)

LC database, December 12, 1983 (hdg.: Leroy, Pierre, 1900- )

Un chemin non tracé, 1992: title page (Pierre Leroy, s.j.) page 17 (born near Lille, August 24, 1900) page 191 (died May 23, 1992) back cover (in China in 1930's, first at Musée d'histoire naturelle, Tientsin, then in Peking during World War II with Pierre Teilhard de Chardin; further research work in U.S. and France after the war, ending at Laboratoire de Gif-sur-Yvette until 1971)

Bibliothèque nationale de France online catalog, viewed February 9, 2017 (authorized access point: Leroy, Pierre, 1900-1992; other data in authority record: born August 24, 1900, in La Madeleine (Nord); died May 23, 1992, in Versailles; full forenames: Pierre Jean Marie; Jesuit and biologist) https://catalogue.bnf.fr/ark:/12148/cb12086290w

Leroy, Pierre. Teilhard de Chardin's response to modern-day anguish, 2018: title page (Pierre Leroy, SJ) title page verso (Pierre Leroy (1900-1992); Jesuit; French biologist; assigned to the Jesuit missions in China, where he met and worked with Pierre Teilhard de Chardin, becoming his friend and closest confidant)