Williams, Gareth
PSI, [date of publication not identified]
Buku Teks
Spellman, Susan V.
Oxford University Press, 2016
eBooks
Päivi Tynjälä, Marja-Leena Stenström, Marjatta Saarnivaara, editors
Springer, 2012
eBooks
Blakemore, Sarah-Jayne
Blackwell, 2006
Buku Teks
Anne Mc Kee
Springer, 2012
eBooks