Rutter, Michael, author
Cambridge University Press, 1998
Buku Teks
Walker, Hill M., author
Wadsworth, 2004
Buku Teks
David M. Stoff, James Breiling, and Jack D. Maser, editors
John Wiley & Sons, 1997
Buku Referensi
Vera Setianingsih, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2022
UI - Skripsi Membership
Avebury, 1994
Buku Teks