Crash Course World History Channel: https://www.youtube.com/playlist?list=PLBDA2E52FB1EF80C9
Hip Hughes World History Video Arsenal: http://hiphugheshistory.weebly.com/world-history-videos.html
http://www.teacheroz.com/apexamreview.html
http://www.eastauroraschools.org/page/2474