Healthline. https://www.healthline.com/health/apathy#outlook
Diakses pada 30 Maret 2020Web MD. https://www.webmd.com/mental-health/what-is-apathy#1-2
Diakses pada 30 Maret 2020Psychology Today. https://www.psychologytoday.com/us/blog/evolution-the-self/201604/the-curse-apathy-sources-and-solutions
Diakses pada 30 Maret 2020