AdamCadre.ac: Games - Author's website. Download Photopia in Z-machine or PC executable format, play it online using Java, or read about the making of the game. - http://adamcadre.ac/if.html#Photopia
SPAG Reviews - Reviews by Paul O'Brian, Duncan Stevens, Brian Blackwell, and David Ledgard. - http://www.sparkynet.com/spag/p.html#photopia
Baf's Guide to the IF Archive: Photopia - Rated 5/5 by Carl Muckenhoupt. "This is probably the most successful example I've seen of interactivity at the service of fiction, rather than vice versa." Links to play online, downloads, walkthrough. - http://www.wurb.com/if/game/255
Review by Andrew Plotkin - Review of 1998 Interactive Fiction Competition entry. "Three kow-tows and a bout of swearing." - http://www.eblong.com/zarf/gamerev/comp98.html#1