- Author: Marco Aiello Ian Pratt-Hartmann Johan van Benthem (eds.)
- Language: English
- Year: 2007
- Author: Yi-Ping Phoebe Chen Sven Hartmann Markus Kirchberg (auth.) Il-Yeol Song Mario Piattini Yi-Ping Phoebe Chen Sven Hartmann Fabio Grandi Juan Trujillo Andreas L. Opdahl Fernando Ferri Patrizia Grifoni Maria Chiara Caschera Colette Rolland Carson Woo Camille Salinesi Esteban Zimányi Christophe Claramunt Flavius Frasincar Geert-Jan Houben Philippe Thiran (eds.)
- Language: English
- Year: 2008
- Author: Wolfgang Hartmann Ralf T. Kreutzer Holger Kuhfuß
- Language: German
- Year: 2007
- Author: Thomas Berker Maren Hartmann Yves Punie Katie Ward
- Language: English
- Year: 2005
- Author: Thomas De Hartmann
- Language: German
- Author: Gerd Hartmann Ronald N. Rood Anne-Lies Ihme Manfred Kostka
- Language: German
- Year: 1987
- Author: Martin Hartmann
- Language: German
- Year: 2005
- Author: Anja V. Hartmann Beatrice Heuser
- Language: English
- Year: 2001
- Author: Gordan Crawford Christof Hartmann
- Language: English
- Year: 2008