S. Lawson, W. Feldman, D. Lawrence, K. Moore, R. Elphic, and R. Belian:”Recent outgassing from the lunar surface: the Lunar Prospector alpha particle spectrometer”, Journal of Geophysical Research, 2005.
Mark A. Wieczorek, Bradley L. Jolliff, Amir Khan, Matthew E. Pritchard, Benjamin P. Weiss, James G. Williams, Lon L. Hood, Kevin Righter, Clive R. Neal, Charles K. Shearer, I. Stewart McCallum, Stephanie Tompkins, B. Ray Hawke, Chris Peterson, Jeffrey J. Gillis i Ben Bussey "The constitution and structure of the lunar interior", Reviews in Mineralogy and Geochemistry 60 (1): 221–36, 2006.
Jadran Kale: Nebeski živinokruzi u: Kulturni bestijarij, ur. Suzana Marjanić i Antonija Zaradija Kiš, Institut za etnologiju i folkloristiku; Hrvatska sveučilišna naklada, Zagreb, 2007., ISBN9789536020362, str. 169-183