Bob Crewe Generation. Street talk [SR] p1976 label (Bob Crewe)
All music guide WWW site, Aug. 8, 2006 (Bob Crewe; b. Nov. 12, 1931, Newark, NJ)
U.S. copyright file, Aug. 8, 2006 (Crewe, Bob; Crewe, Robert Stanley)
Enc. of pop. mus., 3rd ed. (Crewe, Bob; b. Stanley Robert Crewe [sic], Nov. 12, 1931, Newark, N.J.; songwriter and recorder producer)
New York times (online), viewed Sept. 15, 2014 (in obituary published Sept. 12: Bob Crewe; b. Robert Stanley Crewe, Nov. 12, 1930, Newark; grew up in Belleville, N.J.; d. Thursday [Sept. 11, 2014], Scarborough, Me., aged 83; helped create a parade of indelible hits, most notably for Frankie Valli and the Four Seasons)