[1] URL: https://www.youtube.com/watch?v=vHV2HR4tGrY
[2] Maguire, K. & Kinney, T., 2010, When Distance is Problematic: Communication, Coping, and Relational Satisfaction in Female College Students' Long-Distance Dating Relationships, Journal of Applied Communication Research, 38 (1), 27–46.
[3] Jimenez, F., 2010, The regulation of psychological distance in long-distance relationships. Dissertation. Berlin: Präsident der Humboldt-Universität.
[4] URL: https://civilwar.vt.edu/
[5] Marnocha, S., 2012, Military wives’ transition and coping: deployment and the return home, Nursing, doi:10.5402/2012/798342.
[6] Jurkane-Hobein, I., 2015, I Imagine You Here Now: Relationship Maintenance Strategies in Long-Distance Intimate Relationships. Dissertation. Uppsala: Uppsala University