Muhammad Nida` Fadlan, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2015
UI - Tesis (Membership)
Yan Tirtobisono, author
Indah, 2005
Buku Teks
Yose Rizal Sidi Marajo
Pustaka Setia, 1996
Buku Teks
Ginting, Christopher Alexander Shuranta, author
2017
UI - Skripsi (Membership)
Said Nursi
Kaynak, 1998
Buku Teks