31.		Nyassa: a journal of adventures whilst exploring Lake Nyassa, Central Africa, and establishing the settlement of "Livingstonia" Autor: YOUNG, E. D. Publicação: London: John Murray, 1877
32.		The Development of Africa Autor: WHITE, Arthur Silva Publicação: London, Liverpool: George Philip & Son, 1890
33.		Africa: the history of exploration and adventure: so giving in the leadind authorities from Herodotus to Livingstone Autor: JONES, Charles H. Publicação: New York: Henry Holt and Company, 1875
34.		Angola and the river Congo Autor: MONTEIRO, Joachim John Publicação: London: Macmillan and Co., 1875
35.		To the central african lakes and back: the narrative of the Royal Geographical Society's East Central Africa expedition, 1878-80 Autor: THOMSON, Joseph Publicação: London: Sampson Low, Marston, Searle & Rivington, 1888
36.		Across Africa Autor: CAMERON, Verney Lovett Publicação: New York: Harper & Brothers, 1877
37.		Across Africa Autor: CAMERON, Verney Lovett Publicação: London: George Philipen & Son, 1885
38.		Seven years in South Africa: travels, researches, and hunting adventures between the diamond fields and the Zambesi (1872-79) Autor: HOLUB, Emil Publicação: London: Sampson, Low, Marstin, Searle & Rivington, 1881
39.		The Kilima-njaro expedition: a record of scientific exploration in eastern equatorial Africa: and a general description of the natural history, languages, and commerce of the Kilima-njaro district Autor: JOHNSTON, H. H. Publicação: London: Kegan Paul, Trench & Co., 1886
40.		Descripção da viagem á Mussumba do Muatiânvua Autor: CARVALHO, Henrique Augusto Dias de Publicação: Lisboa: Imprensa Nacional, Typographia do jornal "As Colonias Portuguezas", 1890-1894