Mommsen, Theodore
Routledge, 1992
Buku Teks
Vasiliev, A. A.
University of Wisconsin Press, 1952
Buku Teks
Watt, William Montgomery, author
Sidwick and Jackson, 1976
Buku Teks
Sickle, C.E. van, author
Houghton Mifflin, 1947
Buku Teks
Dhyayi Warapsari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Tesis (Membership)