Nordic Journal of Psychiatry. https://www.tandfonline.com/doi/abs/10.1080/08039488.2017.1378716
Diakses pada 21 Februari 2019Psychology Today. https://www.psychologytoday.com/us/blog/lifetime-connections/201812/suicide-risk-spikes-after-the-holidays
Diakses pada 21 Februari 2019Everyday Health.
https://www.everydayhealth.com/columns/my-health-story/grief-during-holidays/
Diakses pada 21 Februari 2019Medium. https://medium.com/@marlena.fiol/the-truth-about-holiday-depression-a68360636dc9
Diakses pada 21 Februari 2019