https://www.astro.com/astrowiki/de/Jean-Baptiste_Morin#Englisch
http://www.astrotexte.ch/sources/synthese.html – http://www.skyscript.co.uk/morin.html – https://altairastrology.wordpress.com/2008/04/18/a-closer-look-at-triplicity/ – http://gryphonastrology.com/blog/2008/09/04/astrologer-interview-james-h-holden-part-2/