Cohen، B. A.؛ Swindle، T. D.؛ Kring، D. A. (2000). "Support for the Lunar Cataclysm Hypothesis from Lunar Meteorite Impact Melt Ages". ساينس. ج. 290 ع. 5497: 1754–1755. DOI:10.1126/science.290.5497.1754. PMID:11099411.
Hartmann، William K.؛ Quantin، Cathy؛ Mangold، Nicolas (2007). "Possible long-term decline in impact rates: 2. Lunar impact-melt data regarding impact history". Icarus. ج. 186: 11–23. DOI:10.1016/j.icarus.2006.09.009.
Cohen، B. A.؛ Swindle، T. D.؛ Kring، D. A. (2000). "Support for the Lunar Cataclysm Hypothesis from Lunar Meteorite Impact Melt Ages". ساينس. ج. 290 ع. 5497: 1754–1755. DOI:10.1126/science.290.5497.1754. PMID:11099411.