International Federation for the Theory of Machines and Mechanisms utworzona w Zakopanem 29 września 1969 podczas drugiego Kongresu TMM (Second World Congress on TMM). W 1999 zmiana nazwy na: International Federation for the Promotion of Mechanism and Machine Science.

Kp. Fourth World Congress on the Theory of Machines and Mechanisms / [org. by the International Federation for the Theory of Machines and Mechanisms]. - London ; New York, 1975.

LCA online

http://130.15.85.212/indexa.html

http://www.dynamics.mep.titech.ac.jp/iftomm/english/whatsiftomm.html (decided to put a new name "The International Federation for the Promotion of Mechanism and Machine Science" on IFToMM from 1999.)

HeBIS online (International Federation for the Theory of Machines and Mechanisms, Später: International Federation for the Promotion of Mechanism and Machine Science)

Third World Congress on the Theory of Machines and Mechanisms, Kupari, Yugoslavia, September 1971. Vol. A / IFToMM. - Beograd, [1980]. Wstęp: (Internacionalna Federacija za Teoriju Mašina i Mehanizama (IFToMM))