Citation: J. D'Angelo et J. Twining, Comprehension by clicks: D'Angelo Standards for Web page design, and time,comprehension, and preference, INF TECH L, 19(3), 2000, pp. 125-135
Citation: J. Twining, Communicating professionally, 2nd edition. How-to-do-it manual for libraryapplications, number 58, J ED LIB IN, 40(2), 1999, pp. 127-128