Levitt, S. R. (2004). Cases and materials on German law, history, politics and society in the twentieth century: Edited by Stephen Ross Levitt (2. Auflage.). Thomson.

Levitt, Stephen Ross. Cases and Materials on German Law, History, Politics and Society in the Twentieth Century: Edited by Stephen Ross Levitt. 2. Auflage. Fort Lauderdale, Fla.: Thomson, 2004.

Levitt, Stephen Ross. Cases and Materials on German Law, History, Politics and Society in the Twentieth Century: Edited by Stephen Ross Levitt. 2. Auflage. Thomson, 2004.