Altunkol, A., Savas, M., Ciftci, H., Gulum, M., Yagmur, I., & Bitiren, M. (2014). Primary giant cell malignant fibrous histiocytoma-associated with renal calculus. Canadian Urological Association Journal, 8(3-4), e193–5. https://doi.org/10.5489/cuaj.1485