edited by Lior Gideon
Springer Science, 2012
eBooks
edited by Corey L.M. Keyes, Sherryl H. Goodman
Cambridge University Press, 2005
Buku Teks SO
edited by Fergus L.M. Craik, Timothy A. Salthouse
Lawrence Erlbaum, 1992
Buku Teks SO
editor, James E. Birren and K. Warner Schaie
Academic Press, 1990
Buku Referensi
Edward J. Masoro, Steven N. Austad
Elsevier , 2011
Buku Teks SO