Boeckh, Katrin. Allies Are Forever (Until They Are No More): Yugoslavia's Multivectoral Foreign Policy During Titoism. Keil, Soeren; Stahl, Bernhard (编). The Foreign Policies of Post-Yugoslav States. New Perspectives on South-East Europe. London: Palgrave Macmillan. 2014: 18–43. ISBN 978-1-137-38412-6. doi:10.1057/9781137384133_2.
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Boeckh, Katrin. Allies Are Forever (Until They Are No More): Yugoslavia's Multivectoral Foreign Policy During Titoism. Keil, Soeren; Stahl, Bernhard (编). The Foreign Policies of Post-Yugoslav States. New Perspectives on South-East Europe. London: Palgrave Macmillan. 2014: 18–43. ISBN 978-1-137-38412-6. doi:10.1057/9781137384133_2.
