found: Nirayama chōshi, 1979- :v. 3, pt. 1, colophon (Shizuoka-ken Tagata-gun Nirayama-chō)
found: Nihon bunken chizu, 1983(Nirayama-chō)
found: Nihon chimei d.j.(Nirayama-chō; 1889, est. as Nirayamamura [no publs. in LC data base]; 1962, became Nirayama-chō)
found: Kokudo gyōsei kukaku(Nirayama-mura)
found: Zenkoku shichōson, 1982(Nirayama-chō)
found: GeoNames, algorithmically matched, 2009(civil; 35°03ʹ00ʺN 138°59ʹ00ʺE)
found: GEOnet, Oct. 5, 2010(Nirayama-chō; historic; variant: Nirayama-mura; ADMD, 35°03ʹ00ʺN 138°59ʹ00ʺE)
found: Col. gaz., Oct. 5, 2010(Nirayama; town; 35°03ʹN 138°57ʹE)
found: Getty Thesaurus of Geographic Names Online, Oct. 5, 2010(Nirayama; inhabited place; 35°03ʹ00ʺN 138°57ʹ00ʺE; 35.0500 138.9500)
found: Nihon rekishi chimei taikei, Oct. 5, 2010(韮山町 = Nirayama-chō (r), 伊豆長岡町 = Izunagaoka-chō (r), and 大仁町 = Ōhito-chō (r) merged to form 伊豆の国市 = Izunokuni-shi (r), Apr. 1, 2005)
