72

Ellen Otzen. Six Seconds that shaped 1,500 songs. BBC World Service Magazine, March 29, 2015, .

73

Miljana Radivojević et al. Tainted Ores and the Rise of Tin Bronzes in Eurasia, C. 6,500 Years Ago. Antiquity 87, no. 338 (2013): pp. 1030–1045.

Назад: 71

Дальше: 74