Goodwin, J. (2004). From 9/11 to 3/11: Hard Lessons to Learn Again. Recuperado de http://meetingsnet.com/medical-meetings/911-311-hard-lessons-learn-again

Marriott International Inc. (2015). Cronograma de Planificación del Evento. Recuperado de http://www.espanol.marriott.com/Multimedia/PDF/LA_CronogramaDePlaneaminetoDelEvento.pdf

Welch, J. (2010). Winning. España: Vergara.