No Place Like Home - Works of interactive fiction created using Inform and an exercise in implementing the same game in different systems. - http://www.firthworks.com/roger/cloak/index.html
The Golden Skull - learning multimedia TADS - A miniature game designed to demonstrate some of the new capabilities of multimedia TADS - http://www.tela.bc.ca/tads/authoring/golden-skull/
Object Oriented Games - Essay by David Librik on the design of a new object-oriented system for adventure games - http://www-cs-students.stanford.edu/~amitp/Articles/ObjectOrientedGames.html
The TADS Page - Authoring environment for writing text adventures. - http://www.tela.bc.ca/tads/
XYZZYnews: The Art of the Puzzle - Three accomplished IF authors discuss the art of creating puzzles for a game. - http://www.xyzzynews.com/xyzzy.14g.html