Biographical Dictionary of American Music, by Charles Eugene Claghorn (1911–2005), West Nyack, NY: Parker Publishing Co. (1973); OCLC609781
The Heritage Encyclopedia of Band Music: Composers and their music (Lamb is in Vol. 1 of 3 vols.), by William H. Rehrig, Westerville, Ohio: Integrity Press (1991) OCLC24606813