- Author: Hazrat Inayat Khan
- Language: English
- Year: 2015
- Author: Hazrat Inayat Khan
- Language: English
- Year: 2001
- Author: Hazrat Inayat Khan
- Language: English
- Year: 1996
- Author: Hazrat Inayat Khan
- Language: English
- Year: 1996
- Author: Hazrat Inayat Khan
- Language: English
- Year: 2005
- Author: Hazrat Inayat Khan
- Language: English
- Year: 1999
- Author: Graham Donald A., Hazrat Inayat Khan
- Language: English
- Year: 2011
- Author: Hazrat Inayat Khan
- Year: 2012
- Author: Hazrat Inayat Khan
- Language: English
- Year: 1996
- Author: Hazrat Inayat Khan
- Language: English
- Year: 1989