Trade during pre_Sriwijaya (4th-5th centuries ad)
 Artikel Jurnal
Casparis, J.G. (Johannes Gijsbertus) de
Selected inscriptions from the 7th to the 9th century A.D.
Masa Baru, 1956
 Buku Teks
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
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
Area and culture studies
Tokyo : Tokyo University of Foreign Studies
 Majalah, Jurnal, Buletin