1. W.E. BOST, USAEC Report TID-3570, 1962.
2. A.C. FOSKET, AERE Bib. 132, 1961.
3. Isotopic Tracers;FRANCIS,1959
4. Isotopic Gas Analysis for Biochemists;GLASCOCK,1958
5. Oklahoma Conf. on Tritium in Tracer Applications, Boston, New England Nuclear Corporation, 1957 and 1958.