Adam's Place. Chemicool Periodic Table of Elements, In-Search-Of Periodic Table of Elements. 26 April 2005.
<http://www.scescape.net/~woods/elements/gallium.html>
Encyclopedia.com. April 2002.The Columbia Encyclopedia. 6 April 2005.
<http://encyclopedia.com/html/g1/gallium.asp>
EnvironmentalChemistry.com. 4 April 2005. Kenneth L Barbalace. KLBProductions.com. 6 April, 2005.
<http://environmentalchemistry.com/yogi/periodic/Ga.html>
Gallium the Metals that melts in your Hand. Lee, Laura. Grey Matter. 24 May, 2005.
<http://www.icydays.org/gallium/>
Origins of the Elements Names. Trap, David. 10 March 2005. Macintosh. 24 May, 2005.
<http://homepage.mac.com/dtrapp/Elements/places.html>
Science Toys. Field, Simon Quellen. 24 May 2005.
<https://secure.avdns7.com/~scitoys/cgi-bin/shop.exe?page=metal_desc.html>
WebElementsTM. Mark Winter. The University of Sheffield and WebElements Ltd, UK. 26th April, 2005
<http://www.webelements.com/webelements/elements/text/Ga/econ.html>
< http://www.webelements.com/webelements/elements/text/Ga/comp.html>
Wikimedia Meta-Wiki. 8 Feb 2005. GNU Free Documentation. 26 April, 2005.
<http://meta.wikimedia.org/wiki/Image:Gallium1_640x480.jpg>