[1]Bylsma LM, Gračanin A, Vingerhoets AJJM. The neurobiology of human crying. Clin Auton Res. 2019 Feb;29(1):63-73. doi: 10.1007/s10286-018-0526-y. Epub 2018 Apr 23. PMID: 29687400; PMCID: PMC6201288.

[2]Ito K, Ong CW, Kitada R. Emotional Tears Communicate Sadness but Not Excessive Emotions Without Other Contextual Knowledge. Front Psychol. 2019 Apr 24;10:878. doi: 10.3389/fpsyg.2019.00878. PMID: 31068868; PMCID: PMC6491854.

[3]玟利,李明武.常流泪预警眼疾[J].中国保健营养,2008(10):100-101.

[4]【视光之窗】158期：了解眼泪的作用及功能.丹阳市眼视光研究学会.2022-11-26.

[5]眼泪中原来还有快乐激素.数字北京科学中心.2023-12-12.