Sandi Ragatama Putra
Motivasi Rusia menentang perluasan NATO = Russia's Motivation on opposing NATO's expansion
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
 UI - Tugas Akhir
Harrison, John Armstrong
Japan's northern frontier : a preliminary study in colonization and expansion with special reference to the relations of Japan and Russia
University of Florida, 1953
 Buku Teks
Salisbury, Harrison E.
Russia
Atheneum, 1965
 Buku Teks
Billington, Ray Allen
Westward expansion
Macmillan, 1967
 Buku Teks
Vernadsky, George
The origins of Russia
At The Clarendon Press, 1959
 Buku Teks