Some interesting sites/readings worth visiting as follows:http://www.pmi.org (PMI website)http://www.pmzilla.com (PMZilla)http://pmzilla.com/comprehensive-pmp-notes (PM Zilla - Summary Notes)http://pmzilla.com/memorizing-inputs-tools-and-outputs-pmp (PM Zilla - Memorizing Inputs, Tools and Techniques, Outputs – ITTO’s)http://www.oliverlehmann.com (Oliver F. Lehmann)http://www.oliverlehmann.com/pmp-self-test/75-free-questions.htm#providers_ (OFL - free PMP Exam Self-Assessment Test and link to tons of Providers of...