1. Papers of Wolfgang Sievers, 1834-1998 [manuscript] Author: Sievers, Wolfgang, 1913-2007 Format: Manuscript Language: English Published: [1834-1998]
2. Wolfgang Sievers' job books, 1938-1995 [manuscript] Author: Sievers, Wolfgang, 1913-2007 Format: Manuscript Language: English Published: 1938-1995