http://freimaurer-wiki.de/index.php/Hauptseite Unglaublich reiche freimaurerische Enzyklopädie
- http://bessel.org/
- http://thesquaremagazine.com/the-square-online.html http://www.freemasons-freemasonry.com
- http://www.freemasonry.london.museum
- http://www.freemasonrytoday.com
- https://lesneufsoeurs.net/en/home/masonic-encyclopedia
- http://www.lewismasonic.co.uk/
- http://masonicencyclopedia.com/?r=masonic.info&ct=x
- http://quatuorcoronati.com/contact-us/
- http://www.freemasonryresearchforumqsa.com/conditions-of-freemasonry.php
- http://revistas.ucr.ac.cr/index.php/rehmlac
- http://www.msana.com/msastats.asp
- http://www.freemasonryresearchforumqsa.com/conditions-of-freemasonry.php
