V. L. ANDRADE, P. C. SABROZA, A. J. W. de CASTROS, e C. P. MOTTA, “Leprosy spread in urban area: part I: epidemiological characteristics of an endemic urban area for leprosy: the county of São Gonçalo, Rio de Janeiro state, Brazil”, Hansen. Int., vol. 15, nº 1/2, p. 24–45, nov. 1990.