Tham khảo Lõi hành tinh

  1. Solomon, S.C. (2007). “Hot News on Mercury's core”. Science 316 (5825): 702–3. PMID 17478710. doi:10.1126/science.1142328
  2. Williams, Jean-Pierre; Nimmo, Francis (2004). “Thermal evolution of the Martian core: Implications for an early dynamo”. Geology 32 (2): 97–100. Bibcode:2004Geo....32...97W. doi:10.1130/g19975.1
  3. Pollack, James B.; Grossman, Allen S.; Moore, Ronald; Graboske, Harold C. Jr. (1977). “A Calculation of Saturn’s Gravitational Contraction History”. Icarus (Academic Press, Inc) 30: 111–128. Bibcode:1977Icar...30..111P. doi:10.1016/0019-1035(77)90126-9
  4. Fortney, Jonathan J.; Hubbard, William B. (2003). “Phase separation in giant planets: inhomogeneous evolution of Saturn”. Icarus (Academic Press) 164: 228–243. Bibcode:2003Icar..164..228F. arXiv:astro-ph/0305031. doi:10.1016/s0019-1035(03)00130-1
  5. Stevenson, D. J. (1982). “Formation of the Giant Planets”. Planet. Space Sci. (Pergamon Press Ltd.) 30 (8): 755–764. Bibcode:1982P&SS...30..755S. doi:10.1016/0032-0633(82)90108-8
  6. Sato, Bun'ei; al., et (tháng 11 năm 2005). “The N2K Consortium. II. A Transiting Hot Saturn around HD 149026 with a Large Dense Core”. The Astrophysical Journal (The American Astronomical Society) 633: 465–473. Bibcode:2005ApJ...633..465S. arXiv:astro-ph/0507009. doi:10.1086/449306
  7. 1 2 NASA (2012). “MESSENGER Provides New Look at Mercury's Surprising Core and Landscape Curiosities”. News Releases (The Woodlands, Texas: NASA): 1–2.