René Lefebvre (English Wikipedia)

A convinced monarchist, he devoted himself during the whole of his life to the cause of the French Dynasty, seeing in a royal government the only way of restoring to his country its past grandeur and a Christian revival. A Calvary 1941–1944 René Lefebvre Part 1 Archived 31 January 2009 at the Wayback Machine, June 1984, Volume VII, Number 6, The Angelus

fsspx.org

Archbishop Marcel LEFEBVRE Archived 6 January 2009 at the Wayback Machine, by Father Ramón Anglés

Jeanette M. Pryor & J. Christopher Pryor, "René Lefebvre and the Holocaust^{[permanent dead link]}, Le Floch Report, 19 March 2006.

The ghost at all our tables Archived 31 January 2009 at the Wayback Machine, Stephen McInerney on Marcel Lefebvre: The biography, Oriens, Summer 2005
In 1923 Marcel followed his brother to the French Seminary in Rome, taking his father’s advice (or rather, obeying his father’s command) to avoid the diocesan seminaries, which he suspected of liberal leanings. The ghost at all our tables Archived 31 January 2009 at the Wayback Machine, Oriens journal

The ghost at all our tables Archived 31 January 2009 at the Wayback Machine, Stephen McInerney on Marcel Lefebvre: The biography, Oriens, Summer 2005
Archbishop Marcel LEFEBVRE Archived 6 January 2009 at the Wayback Machine, by Father Ramón Anglés
Monsignor Lefebvre in his own words (February 2002) Archived 6 December 2006 at the Wayback Machine
In 1923 Marcel followed his brother to the French Seminary in Rome, taking his father’s advice (or rather, obeying his father’s command) to avoid the diocesan seminaries, which he suspected of liberal leanings. The ghost at all our tables Archived 31 January 2009 at the Wayback Machine, Oriens journal
A convinced monarchist, he devoted himself during the whole of his life to the cause of the French Dynasty, seeing in a royal government the only way of restoring to his country its past grandeur and a Christian revival. A Calvary 1941–1944 René Lefebvre Part 1 Archived 31 January 2009 at the Wayback Machine, June 1984, Volume VII, Number 6, The Angelus

Kaspar Nürnberg (1986) "Sonnenburg", in: Der Ort des Terrors. Studien und Dokumente zur Geschichte der nationalsozialistischen Konzentrationslager, Volume H 2, by Wolfgang Benz, and Barbara Distel (ed.), C.H. Beck Verlag : Munich. ISSN 0257-9472 (German)