http://www.suite101.com/reference/data_structure_tutorial
http://warrior-101.tripod.com/dstut/dstut.htm
http://www.cplusplus.com/doc/tutorial/structures/
http://www.theparticle.com/javadata2.html
http://www.dreamincode.net/forums/showtopic10157.htm
http://www.java2s.com/Tutorial/C/0260__Data-Structure/Catalog0260__Data-Structure.htm
http://docs.python.org/tutorial/datastructures.html
http://www.sharpprogrammer.com/data-structures/data-structure-tutorial/
http://www.intelligentedu.com/blogs/post/best_new_training_sites/3988/java-data-structures-tutorial