A. G. C. Lopes, T. P. da S. Correia, G. P. de B. Lima, I. D. de Souza, W. M. C. F. Taveira, e G. G. Pereira, “OPERATIONAL PERFORMANCE OF AN AGRICULTURAL TRACTOR UNDER DIFFERENT TIRE INFLATION PRESSURES IN THE SUBSOILING OPERATION”, Rev. Agric. Neotrop., vol. 7, nº 4, p. 59–64, nov. 2020.