A. P. L. Zamith, L. G. E. Lordello, and O. J. Boock, “Occurrence of nematodes of the genus Ditylenchus attacking potatoes in the state of S. Paulo — Brazil”, An. Esc. Super. Agr. Luiz de Queiroz, vol. 12, pp. 159–165, Jan. 1956, doi: 10.1590/S0071-12761956000100017.