found:Gotsuchimikado Tennō jitsuroku, 2009:t.p. (in title: 後土御門天皇 = Gotsuchimikado Tennō) v. 1, colophon (r)
found:Daijisen on-line, Jan. 21, 2010(後土御門天皇 = Gotsuchimikado Tennō; r; b. 1442; d. 1500; 103rd emperor of Japan, 1464-1500; 1st son of Emperor Gohanazono)