9. Lazarus Goldschmidt, in _Talmud Babli, Der Babylonische Talmud_
(Berline, 1903), vol. VII, p. 1151 _et seq_. Based on oldest texts of
_Abot_. Textual variants and German translation with notes. Very
valuable.

10. Simeon Singer, _Perke Abot, Ethics of the Fathers_, in _The
Authorized Daily Prayer Book_. Eighth edition (London, 5668-1908),
pp. 184-209. Hebrew text, with an excellent English translation, and
a few notes.

11. Kaim Pollak, _Rabbi Nathans System der Ethik un Moral_ (Budapest,
1905). A translation in German, with notes, of _Abot de Rabbi Natan_
(Schechter's version A).

12. Paul Fiebig, _Pirque 'aboth, Der Mischnahtraktat Spruche der
Vater_ (Tubingen, 1906). German translation and notes, with especial
reference to the New Testament. The _Nachwort_, pp. 42-43, consists
of a comparison of _Abot_ with the New Testament, pointing out the
likenesses and differences.

13. Josef ibn Nachmia's, _Perush Pirke Abot, Commentar zu den Pirke
Abot . . . nach der Parmaer Hadschrift De Rossi Nr_. 1402 . . . _mit
Anmerkungen von_ M. L. Bamberger (Berlin, 1907).

14. M. Rawicz, _Der Commentar der Maimonides zu den Spruchen der
Vater, zum ersten Male ins Deutsch ubertragen_ (Offenberg [Baden],
1910). Contains "The Eight Chapters" (25).

(25) The _Eight Chapters_ is the introduction of Maimonides to