^Rosenberg S, DePinho RA, Weinberg RE, DeVita VT, Lawrence TS. DeVita, Hellman, and Rosenberg's Cancer: Principles & Practice of Oncology. Hagerstwon, MD: Lippincott Williams & Wilkins. 2008. ISBN 0-7817-7207-9. OCLC 192027662.
^Li M. C., Hertz R., Spencer D. B. Effects of methotrexate therapy upon choriocarcinoma and chorioadenoma. Proc. Soc. Exp. Biol. Med., 93: 361, 1956
^Rustin GJ, Newlands ES, Begent RH, Dent J, Bagshawe KD. Weekly alternating etoposide, methotrexate, and actinomycin/vincristine and cyclophosphamide chemotherapy for the treatment of CNS metastases of choriocarcinoma. J. Clin. Oncol. 1989, 7 (7): 900–3. PMID 2472471.
^Katzung, Bertram G. Cancer Chemotherapy. Basic and clinical pharmacology 10th. New York: McGraw-Hill Medical Publishing Division. 2006. ISBN 0-07-145153-6. OCLC 157011367.
^Lurain JR, Singh DK, Schink JC. Role of surgery in the management of high-risk gestational trophoblastic neoplasia. The Journal of reproductive medicine. 2006, 51 (10): 773–6. PMID 17086805.