- Author: Elda Markovic Kristina Constantopolous (auth.) Claire Hartmann-Thompson (eds.)
- Language: English
- Year: 2011
- Author: Marco Hartmann
- Language: German
- Year: 2009
- Author: Marco Aiello Ian Pratt-Hartmann Johan van Benthem
- Language: English
- Year: 2007
- Author: Pamela Hartmann Laurie Blass
- Language: English
- Year: 2007
- Author: Gerd Hartmann Geoffrey Coe Anne-Lies Ihme Gerd Werner Reiner Zieger
- Language: German
- Year: 1985
- Author: Luc Bovens Stephan Hartmann
- Language: English
- Year: 2004
- Author: Ernest Hartmann M.D.
- Language: English
- Year: 2010
- Author: Ulrich Gahde Stephan Hartmann
- Language: English
- Year: 2006