සිදු පෙළක් සපයා නොතිබුණි↑ Hwang, Shuen-Chen; Lein, Robert D.; Morgan, Daniel A. (2005). "Noble Gases". Kirk Othmer Encyclopedia of Chemical Technology. Wiley. pp. 343–383. doi:10.1002/0471238961.0701190508230114.a01.{{cite book}}:  CS1 maint: multiple names: authors list (link)යොමුව[සංස්කරණය]Bennett, Peter B. (1998). The Physiology and Medicine of Diving. SPCK Publishing. ISBN 0-7020-2410-4. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: ref duplicates default (link)Bobrow Test Preparation Services (2007-12-05). CliffsAP Chemistry. CliffsNotes. ISBN 0-470-13500-X.Greenwood, N. N. (1997). Chemistry of the Elements (2nd ed.). Oxford:Butterworth-Heinemann. ISBN 0-7506-3365-4. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: ref duplicates default (link)Harding, Charlie J. (2002). Elements of the P Block. Royal Society of Chemistry. ISBN 0-85404-690-9. {{cite book}}: Unknown parameter |coauthors= 