Judaism
Free to read here, from Project Gutenberg.
Tancred; Or, The New Crusade
The guide for the perplexed
Mythology among the Hebrews and Its Historical Development
Against Apion
Alroy: The Prince of the Captivity
The Protocols and world revolution
The Jewish religion
Selections From Josephus
Jewish Theology, Systematically and Historically Considered
A Book of Jewish Thoughts
Solomon Maimon: An Autobiography.
Prolegomena to the History of Israel
Ten Essays on Zionism and Judaism
Histoire Sainte; ou, Histoire des Israélites
The old paths, or the Talmud tested by Scripture
The Evolution of Old Testament Religion
The Covenanters of Damascus; A Hitherto Unknown Jewish Sect
Moses and Aaron: Civil and Ecclesiastical Rites, Used by the Ancient Hebrews
The grey book
Judaism
I Moncalvo
A Guide for the Religious Instruction of Jewish Youth
Hanna: Gebet- und Andachtsbuch für israelitische Frauen und Mädchen
Progetto filosofico di una completa riforma del culto e dell'educazione politico-morale del popolo ebreo, Tomo I
On the Eve of Redemption
Alroy: Romani
Juutalaiset ja me