| Thomas M. Parker |
The Bogomils: a study in Balkan Neo-Manichæism, by Dmitri Obolensky |
|
18/, p. 68 |
| Nicolas Zernov |
L'Evangelisation des Slaves: Cyrille et Methode, (Biblioteque de Theologie Serie IV. Histoire de la Theologie vol. V), by P. Duthilleul |
|
34/1, p. 74 |
| William J. Entwistle |
The Growth of Literature. Volume II Russian oral literature, Yugoslav oral poetry, Early Indian literature, Early Hebrew literature, by H. Munro Chadwick, N. Kershaw Chadwick |
|
7/2, p. 120 |
| Steven Runciman |
Le Livre Secret des Cathares: Interrogano Iohannis, Textes, Dossiers, Documents, 2, by Edina Bozoky |
|
52/2, p. 360 |