27 Penka, Origines Ariacae. Wien, 1883.
28 Schrader, Schprachvergleichung und Urgeschichte. Jena, 1883.
29 Penka, Die Herkunft der Arier. Wien, 1886.
30 В The Academy, 8 декабря 1883 г. и в своем Introduction to the Science of Language, 3 ed., 1885.
31 Good Words, августа 1887, воспроизведены в Biographies of Words.
32 См. выше, главу I. С. 25.
33 Geikie, The Great Ice Age, p. 144.
35 См. Keller, Lake Dwellings, p. 462; Lyell, Antiquity of Man, p. 29; Lubbock, Prehistoric Times, p. 401; De Mortillet, Le Prehistorique, p. 621.
36 G. de Mortillet, Le Préhistorique, p. 618.
37 Keller, Lake Dwellings, p. 526–528.
38 Helbig, Die Italiker in der Poebene, p. 100.
39 Dawkins, Cave Hunting, p. 115.
40 Lubbock, Prehistoric Times, pp. 230–233.
41 Lubbock, Op. cit., pp. 607–608.
42 Penka, Herkunft der Arier, p. 62.
43 Dawkins, Cave Hunting, pp. 164, 165.
44 Greenwell, British Barrows, pp. 543, 508.
45 Тацит, Agricola, с. II.
46 Beddoe, Races of Britain, p. 227.
47 Greenwell, British Barrows, p. 630; Elton, Origins of English History, pp. 137, 141.; Dawkins, Early Man in Britain, p. 330; Penka, Origines Ariacae, p. 90.
48 Elton, Origins, p. 146.
49 Greenwell, British Barrows, p. 482.
50 Greenwell, Op. cit., pp. 501, 613.
51 Greenwell, Op. cit. pp. 226, 587.
52 Greenwell, British Barrows, p. 645.
53 Greenwell, British Barrows, p. 608.
55 Pösche, Die Arier, p. 25; Diefenbach, Origines Europaeae, p. 161; De Belloguet, Ethnogenie Gauloise, II, p. 63, seq.
56 Skene, Celtic Scotland, v. I, p. 178; Elton, Origins, p. 159.