Brown, Thomas E. (2005). . Assessio. ISBN 9789174183153. Delis, Dean and Edith Kaplan (2005). . Assessio. ISBN 9789174183313. Hathaway, Starke R. and J.C. McKinley (2004). . Assessio. ISBN 9789174183030. Holland, John L. and Amy B. Powell (2014). . Assessio. ISBN 9789174182040. Ginsburg, Gunnel (2002). . Assessio. ISBN 9789174182828. Mabon, Hunter (2004). . Assessio. ISBN 9789174183085. Russell, Mary T. and Darcie L. Karol (2004). . Assessio. ISBN 9789174183023. Watson, Goodwin and Edwin Glaser (2005). . Assessio. ISBN 9789174183306. Wechsler, David (2003). . Assessio. ISBN 9789174182880. Wiig, Elisabeth H. (2003). . Assessio. ISBN 9789174182934.