1. Mafic Dikes of the Clear Creek Drainage Area, Eastern Bighorn Mountains, Wyoming;Armbrustmacher,1966
2. Mafic dikes of the Clear Creek drainage area, southeastern Bighorn Mountains, Wyoming;Armbrustmacher;Contrib. Geol. Univ. Wyo.,1972
3. Clouded plagioclase in metadolerite dikes, southeastern Bighorn Mountains, Wyoming;Armbrustmacher;Am. Mineral.,1974
4. Major element variations in ocean-floor basalts;Cann,1971
5. Geochemical comparison of the Mesozoic basaltic rocks of Antarctica, South Africa, South America, and Tasmania;Compston;Geochim. Cosmochim. Acta,1968