Alonqueo, P., E. Silva, and L. Orellana. “Left or Right? The Development of Projective Spatial Relations in Mapuche and Non Mapuche Schoolchildren”. Revista De Psicología, vol. 22, no. 1, Aug. 2013, pp. Pág. 85-96, doi:10.5354/0719-0581.2013.27722.