found: Crenshaw, B. Limits of resurrection, 1982 (a.e.)verso of t.p. (Gene Holtan)
found: LC data base, 9-2-83(hdg.: Holtan, Gene)
found: Time and place : fifty years of Santa Cruz studio ceramics, c1997:page 114 (Gene Holtan; born 1930, Swift Current, Sask., Canada)
found: Santa Cruz Museum of Art & History website, September 4, 2016:information page of Gene Holton [sic] drawings collection (Gene Holton; artist and illustrator; born 1930 in Saskatchewan; started studies in Canada and then moved to Los Angeles; career in illustration; eventually moved to Santa Cruz and later Oakland)