Having gathered our own primary information from actually watching films, the obvious next place to find deeper analysis was from secondary sources such as books, newspaper articles and websites.
Hitchcock: A Definitive Study of Alfred Hitchcock [Francis Truffaut]
Narrative and Stylistic Patterns in the Films of Stanley Kubrick [Luis M. Garcia Mainar]
The Making Of Memento [James Mottram]
Stanley Kubrick: A Life In Pictures