Walston, James (2007). ""Italian Foreign Policy in the 'Second Republic'. Changes of Form and Substance" Modern Italy Volume 12". Modern Italy. 12: 91–104. doi:10.1080/13532940601134916. S2CID144905111.
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Walston, James (2007). ""Italian Foreign Policy in the 'Second Republic'. Changes of Form and Substance" Modern Italy Volume 12". Modern Italy. 12: 91–104. doi:10.1080/13532940601134916. S2CID144905111.