↑K. Marek. Identity and Continuity of States in Public International Law. Librairie Droz 1968. pp. 419-420.
Referensi
Davies, Norman, White Eagle, Red Star: the Polish-Soviet War, 1919-20, Pimlico, 2003, ISBN 0-7126-0694-7. (First edition: New York, St. Martin's Press, inc., 1972.)
Traktat ryski 1921 roku po 75 latach, Wydawnictwo Uniwersytetu Mikołaja Kopernika, Toruń 1998, ISBN 83-231-0974-5 (Chapter summaries in English)