Alexander Kjerulf (2009) Happy hour is 9 to 5. How to love your job, love your life and kick butt at work. KObenhavn: Jyllands-Posten. 196 str. ISBN 978-877-692-16-37 - Sobočan, Ana Marija (Socialno delo, 2011)
Keywords: Happy hour is 9 to 5; social work; socialno delo; delovno mesto; zadovoljstvo pri delu; ethics; etika; ocene in poročila