"Dictionary of the Holocaust : Biography, geography, and terminology / E.J. Epstein, P. Rosen. – Westport, 1997. – p. 308" . "Organization Todt formed Nazi-sponsored, paramilitary labor battalions. This German military organization was dedicated to heavy construction and utilized concentration camp labor. OT also operated in the rearguard of Einsatzgruppen activity. It was headed by Dr. Fritz Todt until his death in 1942."@eng . "Organization Todt"@eng . .