Krauskopff, J. (1888). Origin and Descent. A Sunday Lecture before the Reform Congregation Keneseth Israel, November 11th, 1888. Philadelphia.
Lua i Stíl Chicago (17ú heag.)Krauskopff, Joseph. Origin and Descent. A Sunday Lecture Before the Reform Congregation Keneseth Israel, November 11th, 1888. Philadelphia, 1888.
Lua MLA (8ú heag.)Krauskopff, Joseph. Origin and Descent. A Sunday Lecture Before the Reform Congregation Keneseth Israel, November 11th, 1888. Philadelphia, 1888.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.