of Cinema. Edited by Chris Gehman & Steve Reinke. Toronto: YYZ Press, 2006. 66–178. George Griffin. "Concrete Animation." animation: an interdisciplinary journal Vol 2(3)[2007]:259–274 External links Drawing on film explained at the National Film Board of Canada An article about contemporary american filmmakers in this field Article about several experimental filmmakers and their techniques Watch Caroline Leaf's Two Sisters, an award-winning animated short film which uses the technique Watch "Animando", which teaches how to use the technique (along with 9 others) Watch Heide StrangeSky's short, Revolver an experimental Direct Animation; taking the technique a step further. Animation techniques Experimental film Abstract animation