1. Observations on the ThU relationship in zircons from granitic rocks and kimberlites;Ahrens;Geochim. Cosmochim. Acta,1967
2. Ultrabasic eruptives with alnöitic-kimberlitic affinities from Malaita, Solomon Islands;Allen;Mineral. Mag.,1965
3. Mineral resources of Fort Defiance and Tohatchi quadrangles, Arizona and New Mexico;Allen;Bull. N. M. Bur. Mines Miner. Resour.,1954
4. Rb/K and Sr isotopic compositions of minerals in eclogitic and periodititic rocks;Allsopp;Earth Planet. Sci. Lett.,1969
5. Preliminary account of kimberlite intrusions from the Frederikshab district, South-west Greenland;Andrews;Geol. Surv. Greenland Rep.,1971