Lena, Raffaello; et al. (March 2008). "Lunar domes in Mare Undarum: Spectral and morphometric properties, eruption conditions, and mode of emplacement". Planetary and Space Science. 56 (3–4): 553–569. Bibcode:2008P&SS...56..553L. doi:10.1016/j.pss.2007.11.010.
harvard.edu
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DeHon, R. A. (1975). Mare Spumans and Mare Undarum: mare thickness and basin floor. Lunar Science Conference, 6th, Houston, Tex., March 17-21, 1975, Proceedings. Vol. 3. New York: Pergamon Press, Inc. pp. 2553–2561. Bibcode:1975LPSC....6.2553D.
Lena, Raffaello; et al. (March 2008). "Lunar domes in Mare Undarum: Spectral and morphometric properties, eruption conditions, and mode of emplacement". Planetary and Space Science. 56 (3–4): 553–569. Bibcode:2008P&SS...56..553L. doi:10.1016/j.pss.2007.11.010.
usgs.gov
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"Mare Undarum". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.