The following links helped me as references for my perspective walk animation project
http://www.youtube.com/watch?v=a0zFZGIyRLs&feature=related http://www.youtube.com/watch?v=SVljWwxPwIk http://www.youtube.com/watch?v=SE1l1y5VgAM&feature=related http://www.youtube.com/watch?v=xW7mrUEspz0
