Held in possibly the deepest historical disdain of any English monarch, it has long been the position of scholars that the image of Richard the Third is at best biased and at worst a smear campaign that has endured for centuries. This is a great little article setting out the edited highlights of the explosive political landscape of the time
http://www.bbc.co.uk/news/uk-england-leicestershire-21083005
http://www.bbc.co.uk/news/uk-england-leicestershire-21083005