A full and clear proof, that the Spaniards can have no claim to Balambangan - Dalrymple, Alexander 1737-1808 (London Printed for the author, 1774)
Available in microfilm at ISAIS Section see accession number (MCF-7305 ; MCF-7467)
Photocopy of the original found in the British Museum. London, British Museum, 1963.
Keywords: Balambangan (North Borneo).