found:Di gi charat theater, c2003:t.p. (Koge Donbo)
found:OCLC, Feb. 4, 2005(hdgs.: Donbo, Koge, Koge-Donbo; usages: Koge Donbo; Koge-Donbo)
found:Anime news network.com web-site, Feb. 4, 2005(Koge Donbo; hometown: Tokyo, Japan)
found:Kamichama Karin, 2005-:v. 1, t.p. (Koge-Donbo)
found:NDL-OPAC, 2006-04-19(Koge Donbo [in katakana & hiragana])
found:Wikipedia home page, 2006-04-19(Koge Donbo [in katakana & hiragana])