Galitz, Wilbert O. The essential guide to user interface design : an introduction to GUI design principles and techniques / Wilbert O. Galitz - New York: Wiley, 1997 - xii, 626 p.: ill.; 24 cm. Includes bibliographical references (p. 605-618) and index ISBN: 0471157554 Subjects--Topical Terms: Graphical user interfaces (Computer systems)