CatholicAuthors.com website, 17 July 2009 (Daniel-Rops, pseud. of Henry Jules Charles Petiot, 1901-1965)
His La vent dans la nuit, 1927.
His Missa est, 1951 t.p. (Daniel-Rops)
LC data base, 8-9-84 (hdg: Daniel-Rops, Henry, 1901-1965; usage: Henri Daniel-Rops; H. Daniel-Rops; Daniel-Rops)
Wikipedia, 17 July 2009 under Henri Daniel-Rops (Henri Daniel-Rops, French writer and historian whose real name was Henri Petiot, born 19 Jan. 1901 at EĢpinal, died 27 July 1965 at Aix-les-Bains)