An Empirical Evaluation of the System Usability Scale. - Aaron Bangor; Philip T. Kortum; James T. Miller (Int. J. Hum. Comput. Interact., 2008)

Usability Ratings for Everyday Products Measured With the System Usability Scale. - Philip T. Kortum; Aaron Bangor (Int. J. Hum. Comput. Interact., 2013)