Mojon, Luc (1960). Band 4: Das Berner Münster. Basel: Gesellschaft für Schweizerische Kunstgeschichte. p. 59. Archived from the original on 7 July 2011. Retrieved 13 December 2010.(in German)
"Mojon pg. 70". Digibiblio.unibe.ch. Archived from the original on 30 September 2011. Retrieved 30 August 2013.
"Mojon pg. 63". Digibiblio.unibe.ch. Retrieved 30 August 2013.
"Mojon pg. 72". Digibiblio.unibe.ch. Archived from the original on 30 September 2011. Retrieved 30 August 2013.
"Mojon pg. 74". Digibiblio.unibe.ch. Retrieved 30 August 2013.
"Mojon pg. 75". Digibiblio.unibe.ch. Retrieved 30 August 2013.
Mojon, Luc (1960). Band 4: Das Berner Münster. Basel: Gesellschaft für Schweizerische Kunstgeschichte. p. 59. Archived from the original on 7 July 2011. Retrieved 13 December 2010.(in German)
"Mojon pg. 70". Digibiblio.unibe.ch. Archived from the original on 30 September 2011. Retrieved 30 August 2013.
"Mojon pg. 72". Digibiblio.unibe.ch. Archived from the original on 30 September 2011. Retrieved 30 August 2013.