1. Poleward migration of early angiosperm flora;Axelrod;Science,1959
2. Fire, primitive agriculture and grazing in the tropics;Bartlett,1956
3. The world in the Pleistocene epoch;Bowen;Geogr. Mag.,1978
4. Geographical perspective on the Quaternary;Bowen;Progr. Phys. Geogr.,1979
5. Glacial age aeolian events at high and low latitudes: a southern hemisphere perspective;Bowler,1978