- Japan. (3)
- NetLibrary, Inc. (3)
- SpringerLink (Online service) (3)
- 佐藤秀夫, 1934- (3)
- Neusner, Jacob, 1932- (2)
- Smith, Morton, 1915-1991. (2)
- Alpay, Daniel (1)
- Baehr, Hans Dieter. (1)
- Baumgart, Winfried. (1)
- Friedel, Mathias. (1)
- Gohberg, Israel (1)
- Kabelac, Stephan. (1)
- Labuhn, Dirk. (1)
- Romberg, Oliver. (1)
- Steglich, Wolfgang. (1)