Tony Robbins (2007). “Awaken the Giant Within: How to Take Immediate Control of Your Mental, Emotional, Physical and Financial”, p.451, Simon and Schuster
Jay Conrad Levinson, Jeannie Levinson (2007). “Startup Guide to Guerrilla Marketing: A Simple Battle Plan for First-Time Marketers”, p.53, Entrepreneur Press
"'Catastrophe' Creators Talk Rom-Coms and Romantic 'Endurance': 'It's Love Under Pressure'". Interview with Paige Phelan, www.hollywoodreporter.com. July08, 2015.
"Kevin Hart Talks ABOUT LAST NIGHT, Edging out Other Romantic Comedies, Pushing the Envelope, Balancing Comedy and Drama, and Improvising on Set". Interview on the Set, collider.com. September 24, 2013.