Gerry T.M. Altmann edited by
Psychology Press, 1997
Buku Teks SO
Wynn, Thomas Grant, author
Oxford University Press, 2016
eBooks
edited by George Houghton
Psychology Press, 2005
Buku Teks SO
by Rob Ranyard [and others]; edited by Rob Ranyard, W. Ray Crozier and Ola Svenson
Routledge , 1997
Buku Teks
Springer International Publishing AG, 2019
eBooks