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pdf
- Author: Steve Seegmiller
- Language: English
- Year: 1996
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- Language: English
- Year: 2010
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pdf
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- Language: French
- Year: 1995
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- Language: English
- Year: 2002
Karachay
pdf
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- Language: English
- Year: 1996
- Author: George Hewitt
- Language: English
- Year: 2010
Betoi
pdf
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- Language: English
- Year: 2003
- Author: Jon D. Patrick & Ilari Zubiri Ibarrondo
- Language: English
- Year: 2002
Betoi
pdf
- Author: Raoul Zamponi
- Language: English
- Year: 2003
- Author: Kristina Sands
- Language: English
- Year: 1996