Chasen & Kloss 1930. On a collection of Birds from the lowlands and islands of North Borneo, pp. 1-112. A list of the Birds of Banguey, Balambangan and Mallewalle Islands, North Borneo, pp. 113-116. The Birds of Mangalum and Mantanani Islands off the West Coast of British North Borneo by C. B. Kloss pp. 117-123. Additions to the list of Bornean Birds, p. 124. Bulletin of the Raffles Museum Singapore, no. 4 1930: Unpaginated