1 Travelling Shots from Jurassic Technologies Revenant
2 p152 Victorian Eye_Witness Gus MacDonald Batsford London 1979
3 from an article in Alta, July 1877, quoted in Eadweard Muybridge : Father of the Motion Picture Gordon Hendricks Secker&Warburg London 1975
4 August Sander : Antlitz der Zeit publicity material for touring package www.artline.com/galleries/ewing/sander/
title to Etienne_Jules Marey : A Pasion for the Trace Francois Dagognet Zone New York 1992
5 Phillip George World Art