1. Gubner R, August S, Ginsberg V (1951) Therapeutic suppression of tissue reactivity. II Effect of aminopterin in rheumatoid arthritis and psoriasis. Am JMed Sci 221:176–182.
2. Gubner R (1951) Therapeutic suppression of tissue reactivity. I. Comparison of the effects of cortisone and aminopterin. Am JMed Sci 221: 169–175
3. Rau R, Schleusser B, Herborn G, Karger T (1997) Longterm treatment of destructive rheumatoid arthritis with methotrexate. J Rheumatol 24: 1881–1889
4. Alarcon GS (1997) Methotrexate: Its use for the treatment of rheumatoid arthritis and other rheumatic disorders. In: WJ Koopman (ed): Arthritis and Allied Conditions. A Textbook of Rheumatology, Williams & Wilkins, Baltimore, 679–698
5. Bannwarth B, Vernhes J, Schaeverbeke T, Dehais J (1995) The facts about methotrexate in rheumatoid arthritis. Rev Rheum 62: 471–473