AdamCadre.ac: Games - Author's website. Download free in Z-machine or PC executable format, or play it online with Java. - http://adamcadre.ac/if.html#Varicella
SPAG Review - "This is one of the best-written works of IF ever, bar none." Analytical review by Duncan Stevens. - http://www.sparkynet.com/spag/v.html#varicella
iFiction: Varicella - Play the game on-line. - http://www.ifiction.org/games/play.php?cat=40&game=234&mode=html
Baf's Guide to the IF Archive: Varicella - Rated 5/5 by Duncan Stevens. "Twisted, bleak, and filled with dark humor, Varicella is perhaps the most disturbing work of IF ever written--but it's also one of the best." Links to game and walkthrough. - http://www.wurb.com/if/game/429