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1.- Forth international symposium on environmental geochemistry (4th ISEG), held in October , 5-10,1997, in Vail Colorado. Special issue. Parts I y II Gough, L.P.,ed; Marsh, S.P., ed Amsterdam: Elsevier, 1998 Journal Geochemical Exploration Revistas Ver registro
2.- Geochemical landscapes of Alaska: New map presentations and interpratations for 23 elements in surficial materials Gough, L.P.,ed; Wang, B., ed.; Smith, David B., ed.; Gustavsson, N., ed Reston: U.S. Geological Survey, 2005 U.S. Geological Survey Professional Paper Revistas Ver registro
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