Àwọn Ẹ̀fúùfù abíire únjẹ́ lílò nínú kẹ́místrì láti fi ṣe ìsètò àwọn apilẹ̀ṣẹ̀ kẹ́míkà. Bennett, Peter B.; Elliott, David H. (1998). The Physiology and Medicine of Diving. SPCK Publishing. ISBN 0-7020-2410-4.  Bobrow Test Preparation Services (2007-12-05). CliffsAP Chemistry. CliffsNotes. ISBN 0-470-13500-X.  Greenwood, N. N.; Earnshaw, A. (1997). Chemistry of the Elements (2nd ed.). Oxford:Butterworth-Heinemann. ISBN 0-7506-3365-4.  Harding, Charlie J.; Janes, Rob (2002). Elements of the P Block. Royal Society of Chemistry. ISBN 0-85404-690-9.  Holloway, John H. (1968). Noble-Gas Chemistry. London: Methuen Publishing. ISBN 0-412-21100-9.  Mendeleev, D. (1902–1903) (in Russian). Osnovy Khimii (The Principles of Chemistry) (7th ed.). http://www.archive.org/details/principlesofchem00menduoft.  Ojima, Minoru; Podosek, Frank A. (2002). Noble Gas Geochemistry. Cambridge University Press. ISBN 0-521-80366-7. http://books.google.com/?id=CBM2LJDvRtgC.  Weinhold, F.; Landis, C. (2005). Valency and bonding. Cambridge University Press. ISBN 0-521-83128-8.  Scerri, Eric R. (2007).