1. X ray fluorescence experiment, Apollo 16 Preliminary Science Report;Adler;NASA Spec. Publ.,1973
2. Alfven , H. H. Lindberg Magnetization of primeval earth and moon 1974
3. Gamma ray spectrometer experiment,. Apollo 16 Preliminary Science Report;Arnold;NASA Spec. Publ.,1973
4. Iron-titanium-chromite, A possible new carrier of remanent magnetization in lunar rocks;Banerjee;Geochim. Cosmochim. Acta,1972