Tan, Samuel K.
Surat sug : letters of the Sultanate of Sulu /
Samuel K. Tan,
- Manila, Philippines : National Historical Institute, 2005.
- 282 p. : ill. ; 24 cm.
vol. II
971538191x
Sulu Archipelago (Philippines)--History -- Sources.
DS 688.S9 / .T161 2005