Longhouse and jungle: an expedition to Sarawak Guy Arnold (1959) p.122 (map), p.123, p.124
IN THE HEART OF BORNEO: Geographical Journal London By Charles Hose p. 40-p. 52 (1900)
The Usun Apau Plateau Guy Arnold p. 167, p. 170, p. 172 (the map - figure 3), p. 173, p. 175 (a.excavations), p. 176
Interior of Borneo: Oamaru Mail, Volume XXXVIII, Issue 10471, 2 June 1910, Page 1 Dr. Charles Hose
NW. Borneo, Sarawak: near the Madang Country (Nov.), between the headwaters of the Batang Kayan, Rejang and Baram rivers; Silat River; Lata (Data) River; Long Purau (1898) Dr. Charles Hose
The Sarawak Museum Journal, Volume 41 1990 p. 43, p. 44, p. 46
The Pagan Tribes of Borneo (a Description of Their Physical Moral & Intellectual Condition with Some Discussion of Their Ethnic Relations) (Dr. Charles Hose with William McDougall) (1912)
The Life of the Longhouse: An Archaeology of Ethnicity Peter Metcalf p. 263 & p. 264 (The Madang Country / The Madang People)
Maps of Malaysia and Borneo: Discovery, Statehood and Progress: The maps of the interior 1892 p.179 By Fr Durand, Richard Curtis
Innermost Borneo: Ten Years' Exploration & Research Author(s)": Tom Harrisson Source: The Geographical Journal, Vol. 125, No. 3/4 (Sep-Dec, 1959), pp. 299–311, p. 303, p. 306
The Life of the Longhouse: An Archaeology of Ethnicity " By Peter Metcalf pp. 263–264
Headhunters: The Search for a Science of the Mind By Ben Shephard
