Obtaining smelted Portland cement clinker from sulphate base material under semi-industrial condition = O Poluchenii plavlenogo Portlandsementnogo Klinkera iz sul'fatnogo syr'ya v poluproizvodstvennykh usloviyakh /
Gudovich, L. A.
Garston :  Building Research Establishment, 
1973.
Translated from Prir Teknogennoe Syr'e Kol'sk Polusftrova, 19-72, 60-79.