1. Adesina, O. S. Foreign Policy in an Era of Digital Diplomacy. Cogent Social Sciences. March 1, 2017. https://doi.org/10.1080/23311886.2017.1297175
2. Belbey, Joanna. How The State Department Uses Social Media To Help U.S. Citizens Traveling Overseas. Forbes. com. January 6, 2018. - URL:https://www.forbes.com/sites/joannabelbey/2018/01/06/how-the-state-departmentuses-social-media-to-help-us-citizens-traveling-overseas/#42c767266b14
3. Bjola, Corneliu; Holmes, Marcus. Digital Diplomacy: Theory and Practice Routledge, 2015.
4. Heine, Jorge. From club to network diplomacy. The Oxford Handbook of Modern Diplomacy. 2016.
5. Hocking, Brian; Melissen, Jan. Diplomacy in the Digital Age. Clingendael, Netherlands Institute of International Relations, 2015.
6. Okano-Heijmans, Maaike; Caesar-Gordon, Matthew. Protecting the Worker-Citizen Abroad: Duty of Care Beyond the State? Global Affairs. Vol. 2. 2016. Issue 4. P. 431-440. - https://doi.org/10.1080/23340460.2016.1245388
7. Manor, Ilan. Are We There Yet: Have MFAs Realized the Potential of Digital Diplomacy? Results from a cross-national comparison. Brill Research Perspectives E-Books Online, 2016. - https://doi.org/10.1163/9789004319790
8. McLuhan, Marshall. Understanding Media: The Extensions of Man (In Russ.: Maklyuen M. Ponimanie Media: vneshnie rasshireniya cheloveka. - M.: Kuchkovo pole, 2003).
9. Melissen, Jan; Caesar-Gordon, Matthew. “Digital diplomacy” and the Securing of Nationals in a Citizen-Centric World. Global Affairs. Vol. 2. 2016. Issue 3. P. 321-330. - https://doi.org/10.1080/23340460.2016.1239381
10. Okano-Heijmans, M. Consular Affairs. The Oxford Handbook of Modern Diplomacy. 2013. 8 Istochnik: informatsionnyi portal dlya samostoyatel'nykh puteshestvennikov Tripadvisor - URL: https://www.tripadvisor.com ShowTopic-g187147-i14-k9548546-US_State_Department_Smart_Traveler_Enrollment_STEP-Paris_Ile_de_France.html (Per. s angl. yaz. - K. E. Petrov).
11. Parode, Nancy. How to Register Your Trip with the US Department of State. 2019. Updated 06/17/19. - URL: https:// www.tripsavvy.com/how-to-register-your-trip-with-department-of-state-2972964