1984 Grammy award nomination, Best Vocal Arrangement for Two or More Voices, Richard Greene, Gunnar Madsen - Helter Skelter (The Bobs) LA Times, "The Envelope" awards database, accessed 2010 Jan 13.
singers.com
The Bobs at "Primarily A Cappella" singers.com. Accessed 2010 January 14.
Mentioned in the Review of "My I'm Large" at Signers.com [1], accessed 2018 June 14.
