M. G. Efremov
- A decade of prefabricated foundation construction. Dans: Soil Mechanics and Foundation Engineering, v. 1, n. 5 (septembre 1964). (1964):
- An increase in the economy and use of industrial methods of constructing foundations in agriculture. Dans: Soil Mechanics and Foundation Engineering, v. 2, n. 6 (novembre 1965). (1965):
- Foundation engineering during years of Soviet power. Dans: Soil Mechanics and Foundation Engineering, v. 4, n. 5 (septembre 1967). (1967):