- Author: Franco Barchiesi
- Language: English
- Year: 2011
- Author: Ryan Shaffer
- Language: English
- Year: 2014
- Author: Jerome Gautie, John Schmitt
- Language: English
- Year: 2010
- Author: Albert Rees
- Language: English
- Year: 1961
- Author: Ana Rute Cardoso, Chiara Monfardini
- Language: English
- Year: 2008
- Author: Mark Bussin
- Language: English
- Year: 2012
- Author: James E. Thorold Rogers
- Language: English
- Year: 2000
- Author: Annalisa Fedelino, Gerd Schwartz, Marijn Verhoeven
- Language: English
- Year: 2006