- Author: Robert B. Thomas
- Language: English
- Year: 2010
- Author: Old Farmer's Almanac Staff
- Language: English
- Year: 2009
- Author: Robert B. Thomas
- Language: English
- Year: 1993
- Author: Robert Bailey Thomas
- Language: English
- Year: 2004
- Author: Robert B. Thomas
- Language: English
- Year: 1994
- Author: Old Farmer's Almanac Staff
- Language: English
- Year: 2013
- Author: Robert B. Thomas
- Language: English
- Year: 2005
- Author: Robert B. Thomas
- Language: English
- Year: 2006
- Author: Cynthia Van Hazinga
- Language: English
- Year: 2000
- Author: Ray Geiger
- Language: English
- Year: 1963