3 Reasons Workplace Friendships Are A Lie - Forbes
https://www.forbes.com/sites/.../2011/05/.../3-reasons-workplace-friendships-are-a-lie/

I'm Here to Work. Not to Be Your Friend. - The New York Times
https://www.nytimes.com/2017/01/20/business/workplace-etiquette-friends.html

Friends at Work? Not So Much - The New York Times
https://www.nytimes.com/2015/09/06/.../adam-grant-friends-at-work-not-so-much.html

Your office colleague is not your friend - Macleans.ca
www.macleans.ca/society/life/who-said-we-were-friends-2/