There are many videos on here explaining the arguments in Capital
http://www.youtube.com/user/brendanm...F52B38C22D325C
Audio course in Capital
http://www.rdwolff.com/content/marxian-economics
Books:
Francis Wheen - Marx's KapitalChris Harman - Economics of the madhouse
Richard Wolff - Economics: Marxian versus neoclassical
Chris Harman - Economics of the madhouse (ignore chapters of USSR in my opinion)