Queiroz, M. A., Araújo, J. P. and Dias, R. C. S. (2002) “Genetic variability in samples of watermelon, Cirtullus lanatus (Thunb.) Matsum & Nakai, collected in six counties of the dry areas of Northeast Brazil”, SITIENTIBUS série Ciências Biológicas, 2(1/2), pp. 44–48. doi: 10.13102/scb8234.