
- Author: Moid Siddiqui, R. H. Khwaja
- Language: English
- Year: 2014

- Author: Robin C. Stevens, Susan Rosina Whittle
- Language: English
- Year: 2013

- Author: Peter Sheldrake
- Language: English
- Year: 2003

- Author: Christo Nel, Nolan Beudeker
- Language: English
- Year: 2010

- Author: Terry Meyer
- Language: English
- Year: 2012

- Author: Lesley Kuhn
- Language: English
- Year: 2009

- Author: Dan Pyle Millar, Robert L. Heath
- Language: English
- Year: 2003

- Author: Timothy Besley, Robin Burgess, Rajshri Jayaraman, Manuela Angelucci, Pranab Bardhan, Giacomo de Giorgi, Marcos A. Rangel, Ritva Reinikka, Oriana Bandiera, Martina Bjorkman
- Language: English
- Year: 2010

- Author: David L. Cooperrider, Jane E. Dutton
- Language: English
- Year: 1999