Work cat.: 2017033877: The media environment of political thought : Rousseau, Marx, and the politics of selfies, 2017.

Oxford English dictionary, Oct. 6, 2017 (selfie, n. : a photographic self-portrait; esp., one taken with a smartphone or webcam and shared via social media)

Wikipedia, Oct. 23, 2017 (under Selfie: "A selfie is a self-portrait photograph, typically taken with a digital camera or camera phone held in the hand or supported by a selfie stick. Selfies are often shared on social networking services such as Facebook, Instagram and Twitter. They are usually flattering and made to appear casual. "Selfie" typically refers to self-portrait photos taken with the camera held at arm's length or pointed at a mirror, as opposed to those taken by using a self-timer or remote. A selfie stick can be used to position the camera farther away from the subject, allowing the camera to see more around them")