Webster’s geographical dictionary; a dictionary of names of places with geographical and historical information and pronunciations
G &​ C. Merriam Co., 1949
 Buku Referensi
Papinot, E.
Historical and geographical dictionary of Japan
Charles E. Tuttle, 1972
 Buku Referensi
Webster handy college dictionary : includes abbreviations, geographical names foreign words and phrases / editor, Albert and Loy Morehead
Signet Book, 1962
 Buku Teks
The New American Webster handy college dictionary : includes abbreviations, geographical names, foreign words and phrases
Albert, Loy Morehead, editors
New American Library, 1972
 Buku Referensi
R. Wahyu Purnawan Abyoto
Geographical information system for hydrographic data
Fakultas Teknik Universitas Indonesia, 1994
 UI - Tesis Membership