
https://chemistry.twu.edu/tutorial/TypeSolidSum.html - brief discussion but helpful chart showing the differences in the types of solids.
http://misterguch.brinkster.net/typesofsolids.htm - very organized website discussion the multiple types of solids.
http://www.s-cool.co.uk/gcse/chemistry/chemical-bonding/types-of-solids.html - small summary and easy visuals on the types of solids.
http://www.chem.queensu.ca/people/faculty/Mombourquette/FirstYrChem/Molecular/Solids/index.htm - in depth summary on the types of solids and their lattice points.
http://www.sparknotes.com/testprep/books/sat2/chemistry/chapter5section2.rhtml - simple summary on the basic properties of solids.
Zumdahl, Steven S, Susan A Zumdahl, and Houghton Mifflin Company. Chemistry Seventh Edition. Ed. Rebecca Berandy Schwartz, et al. 7th ed. Boston: Houghton Mifflin Company, 2007
Foglino, Paul. "Kinetics." Cracking the AP Chemistry Exam. 2009 ed. New York, NY: Princeton Review, Inc., 2008.