Reading and Writing with Computers: A Framework for Explaining Differences in Performance. - Wilfred J. Hansen; Christina Haas (Commun. ACM, 1988)

Does the Medium Make a Difference? Two Studies of Writing With Pen and Paper and With Computers. - Christina Haas (Hum. Comput. Interact., 1989)

Does the Medium Make a Difference? Two Studies of Writing with Pen and Paper and with Computers (Abstract Only). - Christina Haas (ACM SIGCHI Bull., 1989)

Helping the user by helping the developer: the role of guidelines in a multimedia context. - Maria G. Wedlow; Christina Haas; Daniel Boyarski; Paul G. Crumley (ACM SIGCHI Bull., 1991)