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2. Benson, C. S., , , and R. J., Motyka, , , Glacier-volcano interactions on Mt. Wrangell, Alaska, , Ann. Rep. 1977-78, , Chap. 1, pp., Geophys. Inst., Univ. of Alaska, , Fairbanks, , 1979, .
3. Infrared radiation thermometry of Guatemalan volcanoes;Birnie;Bull. Volcanol.,1973
4. Explanation of Jökulhlaups from Grímsvötn, Vatnajökull, Iceland;Björnsson;Jökull,1974
5. Heat flow and energy loss in the western United States;Blackwell,1978