- Author: Eduard Jacobs (ed.)
- Language: German
- Year: 1870
- Author: Eduard Jacobs (ed.)
- Language: German
- Year: 1869
- Author: Eduard Jacobs (ed.)
- Language: German
- Year: 1869
- Author: Eduard Jacobs (ed.)
- Language: German
- Year: 1868
Ethics A–Z
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- Author: Jonathan Jacobs
- Language: English
- Year: 2005
- Author: Steven Jacobs
- Language: English
- Year: 2011
- Author: Steven Jacobs, Susan Felleman, Vito Adriaensens, Lisa Colpaert
- Language: English
- Year: 2017
- Author: G. F. Jacobs, D. Clayton James
- Language: English
- Year: 2016
- Author: Andrew S. Jacobs
- Language: English
- Year: 2012
- Author: Martin Jacobs
- Language: English
- Year: 2014