- Author: Alan Richardson
- Language: English
- Year: 2007
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- Language: English
- Year: 1990
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- Language: English
- Year: 1995
- Author: Dion Fortune Gareth Knight
- Language: English
- Year: 1998
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- Language: English
- Year: 1997
- Author: Dion Fortune
- Language: English
- Year: 1995
- Author: Osborne Phillips
- Language: English
- Year: 2002
- Author: Dolores Ashcroft-Nowicki
- Language: English
- Year: 2006