Gw mau tau Sumber sekunder dari Sejarah Brunei. Jelasin dalam bahasa melayu

Ongkili, James P.  "Ancient Chinese Trading Links."  East Malaysia and Brunei.  Ed.  Wendy Hutton.  Tuttle Publishing, 2001.

Wright, Leigh.  "Brunei: An Historical Relic."  Journal of the Hong Kong Branch of the Royal Asiatic Society.  Vol. 17 (1977).