Trade during pre_Sriwijaya (4th-5th centuries ad)
 Artikel Jurnal
Sinta Ridwan
Tipologi dan Variasi Aksara pada Prasasti-Inskripsi di Jawa Bagian Barat Abad ke-5-16 M: Kajian Paleografis = Typology and Script Variations on Inscriptions in Western Jawa 5th-16th Centuries AD.: Paleographic Studies
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2022
 UI - Tesis Membership
Casparis, J.G. [Johannes Gijsbertus] de
Selected inscriptions from the 7th to the 9th century A.D.
Masa Baru, 1956
 Buku Teks SO
Area and culture studies
Tokyo : Tokyo University of Foreign Studies
 Majalah, Jurnal, Buletin
The biological of terrestrial isopods: the proceedings of a symposium held at the zoological society of London on 7th and 8th of July 1983 / edited by S.L. Sutton and D.M. Holdich
Clarendon Press, 1984
 Buku Teks