Ruesch, Jurgen
UCLA, 1970
Buku Teks
Hubbard, L. Ron, 1911-1986
Bridge Publications, Inc., 2012
Buku Referensi
Nadya Cahya Ramadini
Fakultas Ilmu Keperawatan Universitas Indonesia, 2022
UI - Tugas Akhir
Calvi, James V
Prentice-Hall, 1997
Buku Teks
Proctor, George A.
University of Toronto Press, 1980
Buku Teks