The Antiquity and Importance of Long-Distance Exchange Relations in the Pre-Columbian Humid Tropics of South America. Peruvian Amazon, [S. l.], n. 7, p. 79–97, 1982. DOI: 10.52980/revistaamazonaperuana.vi7.219. Disponível em: https://amazoniaperuana.caaap.org.pe/index.php/amazoniaperuana/article/view/219. Acesso em: 26 oct. 2026.