[148] Idem, ‘Account of the Hill Tribes of the Neilgherries,’ in ‘Trans. Ethn. Soc.,’ N. S. vol. vii. p. 282.
[149] Bancroft, ‘Native Races of the Pacific States,’ vol. i. pp. 551, et seq.
[150] Fritsch, ‘Die Eingeborenen Süd-Afrika’s,’ p. 328.
[151] Rowley, ‘Africa Unveiled,’ p. 165.
[152] Kovalevsky, ‘Modern Customs and Ancient Laws of Russia,’ pp. 10, et seq.
[153] Westropp and Wake, ‘Ancient Symbol Worship,’ p. 26.
[154] Mannhardt, ‘Wald-und Feldkulte,’ vol. i. ch. v. §§ 8-11, especially pp. 449, 450, 469, 480, et seq. See also Kulischer, ‘Die geschlechtliche Zuchtwahl bei den Menschen in der Urzeit,’ in ‘Zeitschrift für Ethnologie,’ vol. viii. pp. 152-156.
[155] Wargentin, ‘Uti hvilka Månader flera Människor årligen födas och dö i Sverige,’ in ‘Kongl. Vetenskaps-academiens Handlingar,’ vol. xxviii. pp. 249-258.
[156] Wappäus, ‘Allgemeine Bevölkerungsstatistik,’ vol. i. p. 237.
[157] Sormani, ‘La fecondità e la mortalità umana in rapporto alle stagioni ed ai clima d’Italia;’ quoted by Mayr, ‘Die Gesetzmässigkeit im Gesellschaftsleben,’ p. 242.