The lecture notes on geometric topology from Harvard are a good reference. This has all the depth necessary regarding the subject. Here is the link [repaired by O'Rourke]:

> [Curtis McMullen's 2003 course notes (PDF)][1]
 
Lecture notes are a good start to learning the topic since the introduction will be given at an ideal pace. If these don't serve to assist in the learning of the interesting subject, take a look at the books mentioned at the stackexchange link mentioned in the  comments:
https://math.stackexchange.com/questions/128962/reference-on-geometric-topology


  [1]: http://www.math.harvard.edu/~ctm/home/text/class/harvard/99r/03/html/home/course/course.pdf