Timoshenko, S.P. (Stephen P.), author
R. E. Krieger, 1976
Buku Teks
Sulistiandriatmoko, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi (Membership)
Singer, Ferdinand L., author
Harper & Row, 1980
Buku Teks
Stepin, P., author
Peace, [1964?]
Buku Teks
Ryder, G.H., author
Macmillan, 1983
Buku Teks