REFERENCES

Hallam, A. 1973. A Revolution in the Earth Sciences: From Continental Drift to Plate Tectonics. Clarendon Press, Oxford.

Miller, R. 1983. Continents in Collision. Time-Life Books, Alexandria , Virginia.

"Wegener, Alfred Lothar." 1994. Encyclopedia Brittanica: Micropedia, vol. 12 (Trudeau-Zywiec), p. 556.