comprising The Leica Lens Book (Brian Bower, 1998), Leica Reflex Photography (Brian Bower, 1991), My Life With The Leica (Walther Benser, 1990), Leica-R4 Reflex Manual (Theo Kisselbach, 1981), The Leica and leicaflex Way (Andrew Matheson, 10th Edition, 1972), Collecting and Using Classic Cameras (Ivor Matanle, 1986), Cameras from Daguerreotypes to Instant Pictures (Brian Coe, 1978) and The Collectors Guide to Classic Cameras 1945-85 (John Wade, 1999) (8)