- Hell's Angel - The Life And Times Of Sonny Barger And The Hell's Angels Motorcycle Club by Ralph 'sonny' with Zimmerman, Keith and Kent Barger, 2000
- Thing and the Angel #68 (Marverl Two In One, volume 1) by Mark Gruenward and Ralph Macchio, 1980
- Hell's Angel: The Life and Times of Sonny Barger and the Hell's Angels Motorcycl by Keith; Zimmerman, Kent; Barger, Ralph; Barger, Ralph "Sonny" Zimmerman, 2000-01-01
- The cult of the Peacock Angel,: A short account of the Yezîdî tribes of Kurdistân, by Ralph Horatio Woolnough Empson, 1928
- The Angel and the Star. A Sermon Preached in St. Stephen's Christmas, 1907 by Ralph Connor,
- Angels from the stratosphere (Contemporary poets of Dorrance) by Ralph Francis Smith, 1954
- The Angel's Smile. Song [begins: " Through the old cathedral city " ] written by T. B. Powell by H. Ralph Jackson, 1882
- While Angels Dance : The Life and Times of Jeston Nash by Ralph W. Cotton, 1994
- Christ! of the holy Angels Light and Gladness. [Hymn.] The Words by W. J. Copeland by George Ralph Fetherston, 1902
- A tenderfoot's experience in Angel town by Ralph E Hoyt, 1889
- Hell's Angels by Ralph "Sonny" Barger, 2000-01-01
- Two by Sonny Barger: Hell's Angel * Ridin' High, Livin' Free by Ralph "Sonny" Barger, 2002
- Angels from the Realms of Glory. Christmas Anthem. [Words by] J. Montgomery by Ralph Hamon Bellairs, 1915
- FREEDOM - Credos from the Road (re: Hell's Angels) by Ralph Sonny Barger, 2005
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