G. da Silva e Souza and A. F. Dias Ávila, “THE LINEAR PSYCHOMETRICS OF THE ORDINAL SCALING: AN APPLICATION IN THE CHARACTERIZATION OF THE RELATIVE IMPORTANCE OF PRODUCTION ACTIVITIES IN SCIENCE AND TECHNOLOGY”, CC&T, vol. 17, no. 3, pp. 11–27, Jan. 2000, doi: 10.35977/0104-1096.cct2000.v17.8876.