<i><a href="https://en.wikipedia.org/wiki/climate_change_denial" class="extiw" title="en:climate change denial">Climate Change Denial</a>: Heads in the Sand</i> book cover, cropped to text-only portion of title.
Haydn Washington and John Cook
<ul><li><cite style="font-style:normal">Cook, John (<span class="mw-formatted-date" title="2011-04-29">29 April 2011</span>). "<a rel="nofollow" class="external text" href="https://web.archive.org/web/20150922164630/https://skepticalscience.com/Climate-Change-Denial-book.html">Climate Change Denial: Heads in the Sand</a>". <i><a href="//commons.wikimedia.org/w/index.php?title=Skeptical_Science&amp;action=edit&amp;redlink=1" class="new" title="Skeptical Science (page does not exist)">Skeptical Science</a></i>. Archived from <a rel="nofollow" class="external text" href="http://www.skepticalscience.com/Climate-Change-Denial-book.html">the original</a> on <span class="mw-formatted-date" title="2015-09-22">22 September 2015</span>. Retrieved on <span class="mw-formatted-date" title="2015-10-31">31 October 2015</span>.</cite></li></ul>