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Epstein JI, Allsbrook WC, Amin MB, Egevad LL (September 2005). "The 2005 International Society of Urological Pathology (ISUP) Consensus Conference on Gleason Grading of Prostatic Carcinoma". The American Journal of Surgical Pathology. 29 (9): 1228–1242. doi:10.1097/01.pas.0000173646.99337.b1. PMID16096414. S2CID7428768.
Brimo F, Montironi R, Egevad L, Erbersdobler A, Lin DW, Nelson JB, et al. (May 2013). "Contemporary grading for prostate cancer: implications for patient care". European Urology. 63 (5): 892–901. doi:10.1016/j.eururo.2012.10.015. PMID23092544.
Epstein JI, Allsbrook WC, Amin MB, Egevad LL (September 2005). "The 2005 International Society of Urological Pathology (ISUP) Consensus Conference on Gleason Grading of Prostatic Carcinoma". The American Journal of Surgical Pathology. 29 (9): 1228–1242. doi:10.1097/01.pas.0000173646.99337.b1. PMID16096414. S2CID7428768.
"Male Genital Pathology". The Internet Pathology Laboratory for Medical Education. The University of Utah, Eccles Health Sciences Library. Retrieved 2009-05-13.