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Alan P. Boss. Formation of gas and ice giant planets. „Earth and Planetary Science Letters”. 202 (3–4), s. 513–523, 2002-09-30. ELSEVIER. [dostęp 2011-06-03]. [zarchiwizowane z adresu 2009-02-03].
SamS.WilliamsSamS., Heat Sources Within the Giant Planets, UC Berkeley, 24 listopada 2004 [dostęp 2010-11-20] [zarchiwizowane z adresu 2005-04-30]. Brak numerów stron w książce
Anonymous: Horizons Output for Neptune 2010–2011. 9 lutego 2007. [dostęp 2010-10-28]. [zarchiwizowane z tego adresu (2008-12-10)]. – Numbers generated using the Solar System Dynamics Group, Horizons On-Line Ephemeris System.
Alan P. Boss. Formation of gas and ice giant planets. „Earth and Planetary Science Letters”. 202 (3–4), s. 513–523, 2002-09-30. ELSEVIER. [dostęp 2011-06-03]. [zarchiwizowane z adresu 2009-02-03].
S.J. Desch. Mass Distribution and Planet Formation in the Solar Nebula. „The Astrophysical Journal”. 671, s. 878–893, 2007-12-10. IOP Publishing. DOI: 10.1086/522825. ISSN0004-637X. (ang.).