Bachya.
Graetz, III, p. 271.
Yedaya Bedaressi.
Graetz.—IV, p. 42 [45].
J. Chotzner.—J.Q.R., VIII, p. 414.
T. Goodman.—English translation of Bechinath Olam (London, 1830).
Ethical Wills.
Edelmann.—The Path of Good Men (London, 1852).
I. Abrahams, J.Q.R., III, p. 436.