Karpenko, S. I., I. S. Shponka, V. F. Zavizion, E. M. Zavizion, V. R. Skoryk, and A. V. Snisar. “Rare Clinical Case: Solid Pseudopapillary Tumor of Pancreas”. Medicni Perspektivi, vol. 21, no. 1, Mar. 2016, pp. 144-8, doi:10.26641/2307-0404.2016.1.64269.