(published in 1787), which gives away the secrets of the sect.
- Books in Wolfstieg's list refer to the Order as "the only true and genuine Freemasonry" (die einzige wahre und echte Freimaurerei).
- Clavel, Histoire pittoresque, etc., p. 167.
- The Baron de Gleichen, in describing the "Convulsionists," says that young women allowed themselves to be crucified, sometimes head downwards, at these meetings of the fanatics. He himself saw one nailed to the floor and her tongue cut with a razor. (Souvenirs da Baron de Gleichen, p. 185.)
- Barruel, Mémoires sur le Jacobinisme, IV. 263.
- Franciscus, Eques a Capite Galeato, published by Benjamin Fabre with preface by Copin Albancelli. A paper on this book appears in Ars Quatuor Coronatorum, Vol. XXX. Part II.