found: House, S. Father of the Delta blues [SR] p1992:insert (Al Wilson, harmonica, guitar)
found: All music guide WWW site, Feb. 4, 2003(Alan Wilson; b. July 4, 1943, Boston, Mass., d. Sept. 3, 1970, Topanga Canyon, Calif.)
found: Ency. of pop. mus., 3rd ed.(under Canned Heat: Alan Wilson, b. July 4, 1943, Boston, Mass., d. Sept. 3, 1970; vocals, harmonica, guitar)
found: OCLC database, Feb. 4, 2003(hdgs.: Wilson, Al, musician; Wilson, Alan, 1943-1970)
found: Wikipedia, May 13, 2019(Alan Wilson (musician); Alan Christie Wilson, a.k.a. Blind Owl; b. July 4, 1943, in Arlington, Massachusetts; d. September 3, 1970, in Topanga, California; co-founder, leader, and primary composer for the American blues band, Canned Heat)