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Priest 2011, p. 259. Priest, Andrew (2011). "The President, the 'Theologians' and the Europeans: The Johnson Administration and NATO Nuclear Sharing". The International History Review. 33 (2): 257–275. doi:10.1080/07075332.2011.555437. S2CID154156491.
Widén & Colman 2007, pp. 181–186. Widén, J.J.; Colman, Jonathan (2007). "Lyndon B. Johnson, Alec Douglas-Home, Europe and the NATO Multilateral Force, 1963-64". Journal of Transatlantic Studies. 5 (2): 179–198. doi:10.1080/14794019908656863. S2CID143583954.
Nuti 2016, p. 568. Nuti, Leopoldo (2016). "Extended Deterrence and National Ambitions: Italy's Nuclear Policy, 1955–1962". Journal of Strategic Studies. 39 (4): 559–579. doi:10.1080/01402390.2016.1168015. S2CID156702914.
Priest 2011, p. 266. Priest, Andrew (2011). "The President, the 'Theologians' and the Europeans: The Johnson Administration and NATO Nuclear Sharing". The International History Review. 33 (2): 257–275. doi:10.1080/07075332.2011.555437. S2CID154156491.
Priest 2011, p. 259. Priest, Andrew (2011). "The President, the 'Theologians' and the Europeans: The Johnson Administration and NATO Nuclear Sharing". The International History Review. 33 (2): 257–275. doi:10.1080/07075332.2011.555437. S2CID154156491.
Widén & Colman 2007, pp. 181–186. Widén, J.J.; Colman, Jonathan (2007). "Lyndon B. Johnson, Alec Douglas-Home, Europe and the NATO Multilateral Force, 1963-64". Journal of Transatlantic Studies. 5 (2): 179–198. doi:10.1080/14794019908656863. S2CID143583954.
Nuti 2016, p. 568. Nuti, Leopoldo (2016). "Extended Deterrence and National Ambitions: Italy's Nuclear Policy, 1955–1962". Journal of Strategic Studies. 39 (4): 559–579. doi:10.1080/01402390.2016.1168015. S2CID156702914.
Priest 2011, p. 266. Priest, Andrew (2011). "The President, the 'Theologians' and the Europeans: The Johnson Administration and NATO Nuclear Sharing". The International History Review. 33 (2): 257–275. doi:10.1080/07075332.2011.555437. S2CID154156491.