Mario Giacomelli : Photography
precursor: mario giacomelli
MARIO GIACOMELLI OFFICIAL WEB SITE
References for various fundamental things - composition, balance of details etc. I don't have sources for most of these as its something that was lying on my hdd for a while, but you should be able to look it up through google images.
Mario Giacomelli. Pattinatori, Scanno de Biasi. 1953