BEDFORD, Francis. The Holy Land, Egypt, Constantinople, Athens, etc. etc. A Series of Forty-Eight Photographs, taken by Francis Bedford, for H.R.H. the Prince of Wales during the Tour in the East, in which, by command, he accompanied his Royal Highness, with Descriptive Text and Introduction by W.M. Thompson, London, Day & Son, 1866.
The Gennadius Library - The American School of Classical Studies at Athens