found: Geografi dialek bahasa Jawa di Kabupaten Tuban, 1984:t.p. (Kabupaten Tuban)
found: Phone call to BGN, 6/26/86(Kabupaten Tuban [brief=Tuban], 2nd order admin. div., 6°50ʹS, 112°00ʹE)
found: BGN Indonesia, 1968(Tuban, Daerah Tingkat II & also 2 ppl by same name)
found: BGN Indo. 1982(Tuban, ppl)
found: Sedyawati, E. Tuban, kota pelabuhan di jalan sutera, 1992:t.p. (Tuban)
found: GEOnet, viewed Jan. 30, 2020(Kabupaten Tuban [approved]; ADM2 in Jawa Timur, Indonesia; 06° 58ʹ 00ʺ S, 111° 54ʹ 00ʺ E; variant: Daerah Tingkat II Tuban; also the names of PPLA2 and ADM3 in the same area; three PPLs with the same name loc. in Pasuruan, Tulungagung, and Trenggalek regencies, Jawa Timur Province)
