Grimmer-Solem, E. (2007). "Every True Friend of the Fatherland": Gustav Schmoller and the "Jewish Question" 1916-1917 / Erik Grimmer-Solem. Year Book / Leo Baeck Institute.
Lua i Stíl Chicago (17ú heag.)Grimmer-Solem, Erik. ""Every True Friend of the Fatherland": Gustav Schmoller and the "Jewish Question" 1916-1917 / Erik Grimmer-Solem." Year Book / Leo Baeck Institute 2007.
Lua MLA (8ú heag.)Grimmer-Solem, Erik. ""Every True Friend of the Fatherland": Gustav Schmoller and the "Jewish Question" 1916-1917 / Erik Grimmer-Solem." Year Book / Leo Baeck Institute, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.