Florida, Nancy K., author

Southeast Asia Program, 1993

 Buku Referensi

Yayasan Naskah Nusantara bekerja sama dengan Tokyo University Of Foreign Studies , 2004

 Buku Teks

Nurkhalis A. Ghaffar, author

Center for Research and Development of Religious Literature and Heritage Agency for Research & Development, and Training. Department and Religious Affairs of The Republic ofIndonesia, 2016

 Buku Teks

Kane, Lucile M.

American Association for State and Local History, 1966

 Buku Referensi

Buescher, Hartmut, author

Nias Press, 2011

 Buku Teks