ケネス・マクダフ
Lavergne, Gary M. (1999). Bad Boy from ローズバッド. University of North Texas Press. ISBN 9781574410723. https://books.google.com/books?id=gpDZQl1WVKoC Lavergne, Gary M. (1999). Bad Boy from ローズバッド. University of North Texas Press. ISBN 9781574410723. https://books.google.com/books?id=gpDZQl1WVKoC Lavergne, Gary M. (1999). Bad Boy from ローズバッド. University of North Texas Press. ISBN 9781574410723. https://books.google.com/books?id=gpDZQl1WVKoC
Bob Stewart (1996). No Remorse. Kensington Publishing Corporation.