Tarnopol, Opyt osmotrityelnoy reformy v oblasti iudaizma ("Attempt at Cautious Reforms in the Domain of Judaism"), Odessa, 1868, [R].
Gumplovich's article is found in Jutzenka ("The Dawn"), 1891, No. 19 [P].
Leon Rosenthal, Toldot Hebrat Marbe Haskalah be-Israel ("History of the Society for the Diffusion of Enlightenment among the Jews"), two volumes, St. Petersburg, 1885-1890; comp. Criticus, Voskhod, 1891, Books X-XI.
Levanda, "The Establishment of the First Periodical of Russian Jewry," Voskhod, 1881, Book VI.
The letters of Ossip Rabinovich, published in Yevr. St., 1911, p. 71 et seq.
Dubnow, "The Change of Tendencies in Jewish Journalism," in "Letters on Ancient and Modern Judaism," St. Petersburg, 1907, pp. 205-226 [R].
Frumkin, "From the History of the Revolutionary Movement among the Jews during the Seventies," Yevr. St., 1911, pp. 221 et seq., 513 et seq.
Tzinberg, "The First Socialistic Periodicals in Hebrew Literature," Perezhytoye, I, pp. 233-263.
Sosis, "Social Currents during the Period of Reforms," Yevr. St., 1914.