3. Java, or how to manage a colony by J. W. B. Money, 2 vols., London 1861.
4. Voyage en Asie par Th. Duret, Paris 1874.
5. West Java, travellers Guide by Capt. F. Schulze, Batavia 1894.
6. The Statesman’s Year Book 1892.
7. Malaysian Essays № 2. by the Rev. J. E. Tennison-Woods, Sydney.
8. Journal of the Straits Branch of the Royal Asiatic Society. Singapore 1881.
9. Eastern Geography by Prof. A. H. Keane, sec. ed., London 1892.
10. The Malay Archipelago by A. R. Wallase, London 1890.
11. A visit to Java by B. Worsfold, London 1893.
12. History of Indian and Eastern Architecture by J. Fergusson, London 1891.
13. Nouvelle Geographie Universelle by E. Reclus; XIV Ocean et terres Oceaniques, Paris 1889.
14. The History of Java by Th. Stamford Raffles, 2 vols., London 1817.
15. The East Indian Archipelago by Bickmore.
16. A naturalist’s Wandering in the Eastern Archipelago by E. Forbes.
17. History of the Indian Archipelago by Crawfurd.