Blackman, Sheldon, author
John Wiley & Sons, 1971
Buku Teks
Christensen, Mads G., author
Springer Nature, 2019
eBooks
Aron, Arthur, author
Prentice-Hall, 1997
Buku Teks SO
Edited by Shui Qing Ye
CRC Press, Taylor & Francis Group, 2016
Buku Teks
edited by L. Andries van der Ark
Lawrence Erlbaum Associates, 2005
Buku Teks