Kerr Jr., J. A. (1976). PRECISION, CONCENTRICITY AND WAVE-FORM IN UMA A VENTURA INQUlETANTE: NOTES ON ITS TEMPORAL AND LOCATIONAL REFERENTS. Estudos Ibero-Americanos, 2(2), 261–268. https://doi.org/10.15448/1980-864X.1976.2.36193