- Author: J.C. Davenport R.M. Basker J.R. Heath J.P. Ralph
- Language: English
- Year: 1987
- Author: William H. Westra Ralph H. Hruban Timothy H. Phelps Christina Isacson F.B. Askin
- Language: English
- Year: 2003
- Author: Abraham Ralph
- Language: English
- Year: 2003
- Author: R. H. Bing Ralph J. Bean
- Language: English
- Year: 1966
- Author: Arthur A. Sagle Ralph E. Walde
- Language: English
- Year: 1973
- Author: Ralph C. Smith Michael A. Demetriou
- Language: English
- Year: 1987
- Author: Ralph Smith
- Language: English
- Year: 2005
- Author: Ralph D. Lorenz
- Language: English
- Year: 2006
- Author: Toni Lynne Ihara Ralph E. Warner Frederick Hertz
- Language: English
- Year: 2004
