From three weeks to forty days : baptismal preparation and the origins of lent. - Johnson, Maxwell E. , <1952- >. (OLS)http://semarc/name/22336 (Living water, sealing spirit)

Correspondance : mars 1638-décembre 1639. - Descartes, René, <1596-1650>. (OLS)http://semarc/name/4396 (Oeuvres de Descartes, 1975)
Keywords: Descartes, René <Cartesio; 1596-1650> - Lettere e carteggi. (OLS)http://semarc/subject/11878