MERLE, R. E.; NEMCHIN, A. A.; GRANGE, M. L. High resolution U-Pb ages of Ca-phosphates in Apollo 14 breccias: Implications for the age of the Imbrium impact. M&PS. 2014-12, roč. 49, čís. 12, s. 2241–2251. Dostupné online [cit. 2020-04-19]. ISSN1086-9379. DOI10.1111/maps.12395. (anglicky)
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MERLE, R. E.; NEMCHIN, A. A.; GRANGE, M. L. High resolution U-Pb ages of Ca-phosphates in Apollo 14 breccias: Implications for the age of the Imbrium impact. M&PS. 2014-12, roč. 49, čís. 12, s. 2241–2251. Dostupné online [cit. 2020-04-19]. ISSN1086-9379. DOI10.1111/maps.12395. (anglicky)
MERLE, R. E.; NEMCHIN, A. A.; GRANGE, M. L. High resolution U-Pb ages of Ca-phosphates in Apollo 14 breccias: Implications for the age of the Imbrium impact. M&PS. 2014-12, roč. 49, čís. 12, s. 2241–2251. Dostupné online [cit. 2020-04-19]. ISSN1086-9379. DOI10.1111/maps.12395. (anglicky)