[1] Sedgewick J R, Elias L J. Family matters: Directionality of turning bias while kissing is modulated by context[J]. Laterality: Asymmetries of Body, Brain and Cognition, 2016, 21(4-6): 662-671.
[2] Sedgewick J R. SEALED WITH A KISS: HEAD-TURNING ASYMMETRIES DURING KISSING ARE MODULATED BY CONTEXT AND INFLUENCE PERCEPTUAL JUDGEMENTS[D]. University of Saskatchewan, 2018.
[3] Desmond morris. Naked Ape[M], 1973:28-30
[4] What's so great about kissing. https://www.webmd.com/sex-relationships/features/kissing-benefits[EB/OL].2001
[5] JournalofRelationshipsResearch. Kendra S. Wasson Simpson et al(2020). First, Best, Forbidden and Worst: Memorable Experiences of Intimate Kisses Among Heterosexual and SexualMinorityU.S. Adults[EB/OL].
https://www.psychologytoday.com/us/blog/stronger-the-broken-places/201907/kissing-adds-years-your-life.
[6]中国科学院微生物研究所,800万细菌之吻[EB/OL]. http://im.cas.cn/kxcb/wswdjt/201412/t20141210_4272223.html.