- Author: Harry Oldmeadow
- Language: English
- Year: 2012
- Author: Mark Perry
- Language: English
- Year: 2012
- Author: Algis Uzdavinys (ed.)
- Language: English
- Year: 2004
- Author: Seyyed Hossein Nasr, Katherine O'Brien
- Language: English
- Year: 2006
- Author: Ahmed Bouyerdene
- Language: English
- Year: 2012
- Author: Schuon Frithjof, Schimmel Annemarie(Foreword by), Stoddart William(Introduction)
- Language: English
- Year: 2006
- Author: Schimmel Annemarie, Schuon Frithjof
- Language: English
- Year: 2006
- Author: Stoddart William
- Language: English
- Year: 2013