Pattakos, Alex, author
Kaifa, 2006
Buku Teks
Frankl, Viktor E., 1905-1997-, author
Noura Books, 2017
Buku Teks
Frankl, Viktor E., 1905-1997-, author
Noura Books, 2018
Buku Teks
Siti Aisyah, author
2017
UI - Skripsi (Membership)
Fathra Annis Nauli, author
Universitas Indonesia, 2011
UI - Tesis (Open)