Frohlich, Cliff; Nakamura, Yosio (2009). «The physical mechanisms of deep moonquakes and intermediate-depth earthquakes: How similar and how different?». Physics of the Earth and Planetary Interiors. 173 (3–4): 365–374. Bibcode:2009PEPI..173..365F. doi:10.1016/j.pepi.2009.02.004
Oberst, Jurgen (10 de fevereiro de 1987). «Unusually high stress drops associated with shallow moonquakes». Journal of Geophysical Research: Solid Earth. 92 (B2): 1397–1405. Bibcode:1987JGR....92.1397O. doi:10.1029/JB092iB02p01397
Frohlich, Cliff; Nakamura, Yosio (2009). «The physical mechanisms of deep moonquakes and intermediate-depth earthquakes: How similar and how different?». Physics of the Earth and Planetary Interiors. 173 (3–4): 365–374. Bibcode:2009PEPI..173..365F. doi:10.1016/j.pepi.2009.02.004
Oberst, Jurgen (10 de fevereiro de 1987). «Unusually high stress drops associated with shallow moonquakes». Journal of Geophysical Research: Solid Earth. 92 (B2): 1397–1405. Bibcode:1987JGR....92.1397O. doi:10.1029/JB092iB02p01397