[4] Cf. Farnell, op. cit. i. 93; Stengel, op. cit. p. 116.
[5] Pausanias, viii. 38. 7.
[6] Plutarch, Themistocles, 13.
[7] Idem, Questiones Romanæ, 83. See Landau, in Am Ur-Quell, iii. 1892, p. 283 sqq.
[8] Pliny, Historia naturalis, xxx. 3.
[9] Porphyry, De abstinentia ab esu animalium, ii. 56.
[10] Ibid. ii. 56.
[11] Tertullian, Apologeticus, 9 (Migne, Patrologiæ cursus, i. 314).
[12] Cæsar, De bello gallico, vi. 16. Tacitus, Annales, xiv. 30. Diodorus Siculus, Bibliotheca, v. 31, p. 354. Pliny, Historia naturalis, xxx. 4. Strabo, iv. 5, p. 198. Joyce, Social History of Ancient Ireland, i. 281 sqq.
[13] Tacitus, Germania, 9. Adam of Bremen, Gesta Hammaburgensis ecclesiæ pontificum, iv. 27 (Migne, op. cit. cxlvi. 644). Grimm, Teutonic Mythology, i. 44 sqq. Vigfusson and Powell, Corpus Poeticum Boreale, i. 409 sq. Freytag, ‘Riesen und Menschenopfer in unsern Sagen und Märchen,’ in Am Ur-Quell, i. 1890, pp. 179-183, 197 sqq.