1) Here are two case studies about Tuvalu, a remote island that is extremely susceptible to the impact of thermal expansion:
http://www.ifrc.org/Global/Case%20studies/Disasters/cs-tuvalu-en.pdf
http://www.teatime-mag.com/magazines/wp-content/themes/tt/print/teatime14/print.pdf
2) Here is a comprehensive article about the impact of thermal expansion from NASA:
http://earthobservatory.nasa.gov/Features/OceanCooling/page5.php
3) Here are a series of visuals to help your comprehend how matter can expand and compress:
4) Here is an advanced scientific paper entitled "Irreversible climate change due to carbon dioxide emissions"
