Excerpt of Abrahams, I., 1932: Jewish life in the middle ages, London (Edward Goldston) 1932.
(1932)
Excerpt of Bachofen, J. J., 1954: Mutterecht und Urreligion, Stuttgart (Alfred Kröner Verlag) 1954.
(1954)
Excerpt of Theobald, R., 1963: Free men and free markets, New York (Clarkson N. Potter) 1963.
(1963)