Rojas Berscia, Luis Miguel, e Rita Eloranta. 2019. “The Marañón-Huallaga Exchange Route: ’stones’ and ’grains’ As Counting Devices”. LIAMES: Línguas Indígenas Americanas 19 (julho). Campinas, SP:e019011. https://doi.org/10.20396/liames.v19i0.8655449.