David W. Springer, Albert R. Roberts, editor
Jones and Bartlett Publishers, 2011
Buku Teks
Yablonsky, Lewis, author
Wadsworth, 2000
Buku Teks
Trojanowicz, Robert C., 1941-, author
Prentice-Hall, 1992
Buku Teks
Sipayung, Uli, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2014
UI - Tugas Akhir
Angeliky Handajani Day, author
Fakultas Hukum Universitas Indonesia, 2004
UI - Tesis (Membership)