Balch, Christina. Ted Talk: Selfies and Seeing Ourselves – one artist’s look in the mirror. https://www.ted.com/watch/ted-institute/ted-state-street/christina-balch-selfies-and-seeing-ourselves-one-artist-s-look-in-the-mirror
Borzello, Frances. 1998. Seeing Ourselves: Women’s Self-Portraits. New York: Harry N. Abrams.
boyd, danah. 2014. It’s Complicated: The Social Lives of Networked Teens. New Haven: Yale University Press
Goffman, Erving. 1959. The Presentation of Self in Everyday Life. New York: Anchor.
Losh, Liz. Selfie Pedagogy IV: Diversity, Netprov and Service Learning. https://dmlcentral.net/selfie-pedagogy-iv-diversity-netprov-and-service-learning/
Peraica, Ana. Culture of the Selfie: Self-Representation in Contemporary Visual Culture http://networkcultures.org/wp-content/uploads/2017/05/CultureOfTheSelfie.pdf
Manovich, Lev. SelfieCity: Investigating the style of self-portraits (selfies) in five cities across the world. http://selfiecity.net/#
Rettberg, Jill W. Seeing Ourselves Through Technology: How We Use Selfies, Blogs and Wearable Devices to See and Shape Ourselves https://www.palgrave.com/us/book/9781137476647
Saum, Alex. #SelfiePoetry: Fake Art Histories and the Inscription of the Digital Self. http://newhive.com/alexsaum/about-selfiepoetry
Selfie Research Network, http://www.selfieresearchers.com/
Here are some key references for further investigation of selfie culture.