H.O. publication. 126. Sailing directions for Soenda Strait and western coast of Borneo and off lying islands, including Cocos Islands, Christmas Island, Java coast from Soenda Strait to Tandjoengpriok, Sumatra coast from Soenda Strait tn Palembang, Straat Bangka, Gaspar Straten, and Straat Karimata 4th edition,1949.