Panjaitan, B. Biskes, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2000
UI - Tesis (Membership)
Brown, James Ward, 1934-, author
McGraw-Hill, 1977
Buku Teks
Muhammad Fitrah Noor, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Tesis (Membership)
Amir Hamzah Suleiman
Gramedia, 1981
Buku Teks
Hancock, Alan, 1965-, author
Longman, 1977
Buku Teks