References
- Berki, R.N. , 1971. "“On Marxian Thought and the Problem of International Relations,”". In: World Politics, 24.1 . 1971. pp. 80–105.
- Wu-wei, Ou-yang , 1964. "Sino-Soviet Border Problems". In: Issues and Studies . Vol. 1. 1964. pp. 28–28, 30..