June 1971 issue of KFT magazine - MZ ES250/2 with sidecar
March 1974 issue of KFT magazine - followup article on MZ ES250/2 with sidecar
March 1960 issue of Motorrad magazine - Visit to the MZ plant in Zschopau
March 1967 issue of Motorrad magazine - Introduction to the MZ ES 250/2
May 1985 issue of Motorrad magazine - Visit to the MZ plant in Zschopau
October 1967 issue of Strassen Verkehr magazine - Test of the MZ ES 250/2
November 1968 issue of Strassen Verkehr magazine - Test of the MZ ES 250/2 with sidecar
17-October-1962 issue of Illustrieterter MOTOR SPORT magazine - Details on the new ES/125 and ES/150 models
and a test drive of the ES 175/1