American Cancer Society. (2014, July 2). Cancer - Unknown Primary. Atlanta, GA. Retrieved on 08/25/2014. Retrieved from: http://www.cancer.org/acs/groups/cid/documents/webcontent/003092-pdf.pdf.
Greco FA & Hainsworth JD. Cancer of unknown primary site. DeVita VT Jr, Lawrence TS, & Rosenberg SA. (2015). Cancer: Principles & Practice of Oncology. (10th Edition). Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins. 113:1720-1737.
Hainsworth JD, Greco FA. Neoplasms of unknown primary site. Hong WK, Bast RC Jr, Hait WN, et al (eds.). (2010). Holland Frei Cancer Medicine. (8th Edition). People's Medical Publishing House. 120: 1713-1722.
Kim KW, Krajewski, KM, Jagannathan JP, et al. Cancer of unknown primary sites: what radiologists need to know and what oncologists want to know. (2013). AJR: American Journal of Roentgenology. The American Roentgen Ray Society. 200(3): 484-492 doi: 10.2241/AJR.12.9363.
Macmillan Cancer Support. (2014). Cancer of unknown primary (CUP). London, UK: Macmillan Cancer Support. Retrieved from: http://www.macmillan.org.uk/Cancerinformation/Cancertypes/Unknownprimary/Unknownprimary.aspx.×