Schnitger, F. M., FuI rer-Haimendorf, C. v., & Tichelman, G. L. (1989). Forgotten kingdoms in Sumatra. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Schnitger, F. M., Christoph von FuI rer-Haimendorf, agus G. L. Tichelman. Forgotten Kingdoms in Sumatra. Singapore: Oxford University Press, 1989.
Lua MLA (9ú heag.)Schnitger, F. M., et al. Forgotten Kingdoms in Sumatra. Oxford University Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.