- Author: Professor Lars Grimelius M.D. Huici Su (auth.) Jiang Gu Gerhard W. Hacker (eds.)
- Language: English
- Year: 1994
- Author: Dennis A. Swyt (auth.) Michael Hacker Anthony Gordon Marc de Vries (eds.)
- Language: English
- Year: 1991
- Author: Winfried Hacker Peter Richter (auth.)
- Language: German
- Year: 1984
- Author: Key B. Hacker (auth.)
- Language: German
- Year: 1984
- Author: Scot Hacker
- Language: English
- Year: 2000
- Author: James M Grimwood, Barton C Hacker, Peter J Vorzimmer
- Language: English
- Year: 1969
- Author: James M Grimwood, Barton C Hacker, Peter J Vorzimmer
- Language: English
- Year: 1969
- Author: Diana Hacker, Nancy I Sommers, Thomas Robert Jehn, Jane Rosenzweig, Marcy Carbajal Van Horn
- Language: English
- Year: 2009
- Author: A. Hacker et. al.
- Language: English
- Year: 2010