De Jong, Frederick Turuq and Turuq-linked institutions in nineteenth century Egypt a historical study in organizational dimensions of Islamic mysticism / [Texte imprimé] : F. de Jong - Leiden: E. J. Brill, 1978 - XIV-255 p.-[5] p. de pl. ; 25 cm + 2 cartes Bibliogr. p. 222-234 ISBN: 90-04-05704-8 Dewey Class. No.: 219.80962