found: Atsumi chōshi. Shiryō mokuroku hen, 1983:t.p. (in title: Atsumi-chō) pref. (1955, Fukue-chō [no publs. in LC data base], Iragozaki-mura [no publs. in LC data base], and Izumi-mura [no publs. in LC data base] merged to form Atsumi-chō; in Aichiken)
found: Zenkoku shichōson, 1978(Atsumi-chō)
found: Nihon bunken chizu, 1983(Atsumi-chō)
found: Nihon Yūbin yūbin bangō kensaku, June 13, 2008(Atsumi-gun Atsumi-chō merged with Tahara-shi, Oct. 1, 2005)
found: GeoNames, algorithmically matched, 2009(civil; 34°37ʹ00ʺN 137°07ʹ00ʺE)