A. H. Keane, Ethnology (1896), IV. 2, 3, 4, 5, 6; IX. 3, 4; XII. 6; XIV. 5, 6.
A. H. Keane, Man, Past and Present (1899), I. 2; II. 3; V. 2; VI. 4, 5, 6; VII. 5; IX. 1, 2; X. 4, 6; XII. 5.
A. R. Brown, II. 1.
Prof. R. B. Yapp, II. 2.
Field Museum of Natural History, Chicago, II. 4; V. 4; VII. 1, 2; VIII. 1, 2, 3, 4; IX. 5, 6; XV. 1, 2.
Dr Wollaston, cf. Pygmies and Papuans, p. 212; II. 5, 6, 7.
Dr G. Landtman, III. 3, 4.
Anthony Wilkin, III. 5, 6.
Prof. C. G. Seligman, V. 1; (The Veddas, pl. V) X. 1; XII. 3, 4; XIII. 1, 2, 3, 5, 6.
L. F. Taylor, V. 3.
A. C. Haddon, I. 3, 4, 5, 6; III. 1, 2; IV. 1; V. 5, 6; VII. 6; XI. 1, 2, 3; XII. 1, 2; XIII. 4; XVI. 1, 2, 3, 4.
Miss M. A. Czaplicka, VI. 1, 2, 3.
Dr W. Crooke (cf. Northern India, pl. III), XV. 3.
Baelz, VII. 3, 4.
Bureau of American Ethnology, VIII. 5, 6.
E. Thurston (Castes and Tribes of Southern India, II. p. 387), X. 3; (ibid. IV. pp. 236, 240), XV. 5; XV. 6.
Sir Baldwin Spencer and F. J. Gillen and Messrs Macmillan & Co. (Across Australia, II. fig. 169), X. 5.
Prof. J. Kollmann, XI. 5, 6.
P. W. Luton, XII. 2.
Prof. F. von Luschan and the Council of the Royal Anthropological Institute (Journ. Roy. Anth. Inst., XLI., pl. XXIV, 1, 2, pl. XXX, 1, 2), XIV. 1, 2, 3, 4.
Dr W. H. Furness, XVI. 5, 6.

The World peopled by Migration from one Centre by Pleistocene Man—The Primary Groups evolved each in its special Habitat—Pleistocene Man: Pithecanthropus erectus; The Mauer jaw, Homo Heidelbergensis; The Piltdown skull, Eoanthropus Dawsoni—General View of Pleistocene Man—The first Migrations—Early Man and his Works—Classification of Human Types: H. primigenius, Neandertal or Mousterian Man; H. recens, Galley Hill or Aurignacian Man—Physical Types—Human Culture: Reutelian, Mafflian, Mesvinian, Strepyan, Chellean, Acheulean, Mousterian, Aurignacian, Solutrian, Magdalenian, Azilian—Chronology—The early History of Man a Geological Problem—The Human Varieties the Outcome of their several Environments—Correspondence of Geographical with Racial and Cultural Zones.