The Builders - Inside The Masonic Order
CERN, Zechariah 11 and the Mysterious Stranger, No. 44
The Concise History of Freemasonry (1920)
Ars Quatuor Coronatorum Volume 10 (1897)
Ars Quatuor Coronatorum Vol 50 (1937)
Ars Quatuor Coronatorum, Vol. 17 (1904)
Ars Quatuor Coronatorum, Vol. 41 (1929)
Hildebold of Schwangau