Justin Dillon, Meg Maguire, editor
McGraw-Hill, 2011
Buku Teks
Pingkan Aprilia Widyasari, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2018
UI - Skripsi (Membership)
Reichert, Elisabeth, author
Columbia University Press, 2003
Buku Teks
Azmi Nisrina Umayah, author
2017
UI - Skripsi (Membership)
Anastasia Gabrielle, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi Membership