1. Apollo 16 Preliminary Examination Team (1973) The Apollo 16 lunar samples: petrographic and chemical description. Science 179(4068):23–34
2. Boyce JM, DIal AL, Soderblom LA (1974) Ages of the lunar nearside light plains and maria. In: Proceedings of the fifth lunar conference, Suppl 5, Geochimica et Cosmochimica Acta, vol 1. pp 11–23
3. Eggleton RE, Schaber GG (1972) Cayley Formation interpreted as basin ejecta. In: Apollo 16 preliminary science report. NASA special publication, vol 315. pp 29-7–29-16
4. Engel S, Neukum G, Jaumann R, Nagel E (1987) Lunar light plains: ages and composition. Lunar Planet Sci Conf XVIII:262–263, Houston
5. Hawke BR, Spudis PD, Clark PE (1985) The origin of selected lunar geochemical anomalies: implications for early volcanism and the formation of light plains. Earth Moon Planet 32:257–273