1. Messung und Deutung relativer Haufigkeitsvariationen von O18 und C18 in Karbonatgesteinen und Mineralien;Baertschi;Schweiz. Miner. u. Petrog. Mitt.,1957
2. Lamont radiocarbon measurements VI;Broecker;Amer. J. Sci., Radiocarbon Suppl.,1959
3. Lamont radiocarbon measurements VIII;Broecker;Radiocarbon,1961
4. Use of carbon isotope analyses of carbonates for differentiating fresh-water and marine sediments;Clayton;Amer. Assoc. Petroleum Geologists Bull.,1959
5. The relationship between O18O16 ratios in coexisting quartz, carbonate, and iron oxides from various geological deposits;Clayton;J. Geol.,1958