- Author: Jamila Brijbhushan (Jameela Brij Bhushan)
- Language: English
- Year: 1990
- Author: Bernard de Clairvaux
- Language: French, Latin
- Year: 2006
- Author: Lynn White Jr
- Language: English
- Year: 1974
- Author: Thierry Delcourt
- Language: French
- Author: Cornish Alison, Stewart Dana E., Mazzotta Giuseppe
- Language: English
- Year: 2000