Lockwood, J.G. (November 1979). "The Antarctic Ice-Sheet: Regulator of Global Climates?". The Geographical Journal. 145 (3): 469–471. doi:10.2307/633219. JSTOR633219.
Lockwood, J.G. (November 1979). "The Antarctic Ice-Sheet: Regulator of Global Climates?". The Geographical Journal. 145 (3): 469–471. doi:10.2307/633219. JSTOR633219.