Initiation : Masonic and Rosicrucian: an introductory study: a paper read to the Metropolitan College Study Group on Monday, 20th October, 1947 /
Allan, John Mason.
Societas Rosicruciana in Scotia.Metropolitan College.
Edinburgh :  Societas Rosicruciana in Scotia, Metropolitan College, 
1949.
Freemasons
Rosicrucians