Le Vaillant Y La Santa Mafia: el expediente secreto del Opus Dei, México, Editores asociados S. DE R.L,1973. P. 251–252.
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Rabbi Angel Kreiman Links Escriva’s Teaching on Work to the Talmudic Tradition. — Режим доступа: http://mauricepinay.blogspot.com/2007/02/opus-judei.html; Rabbi Angel Kreiman Links Escriva’s Teaching on Work to the Talmudic Tradition. — Режим доступа: http://web.archive.org/web/20020213091115/www.opusdei.org/art. php?p=3007
