- Author: Darwin Holmstrom
- Language: English
- Year: 2017
- Author: Darwin Holmstrom
- Language: English
- Year: 2020
- Author: Sonny Barger & Darwin Holmstrom, Barger Ralph
- Language: English
- Year: 2010
- Author: Darwin Holmstrom David Newhardt
- Language: English
- Year: 2014
- Author: Darwin Holmstrom
- Language: English
- Year: 2016
- Author: Darwin Holmstrom Tom Glatch
- Language: English
- Year: 2016
- Author: Darwin Holmstrom Randy Leffingwell
- Language: English
- Year: 2014
- Author: Darwin Holmstrom David Newhardt
- Language: English
- Year: 2011
- Author: Ralph Barger, Darwin Holmstrom
- Language: English
- Year: 2010
- Author: Sonny Barger Darwin Holmstrom
- Language: English
- Year: 2010