Savoir communiquer avec les journalistes : de la presse, de la radio et de la télévision: guide pratique / Jacques Deschepper
Corporate culture for competitive edge : a user's guide / Charles Hampden-Turner
Plano de acção da empresa 1987/88 / Correios e Telecomunicações de Portugal
Do you need a mission statement? / by Andrew Campbell and Sally Yeung
Strategic plan : by 1990 through 1995 / United States Postal Service
Developing winning strategic plans / James W. Taylor
Drucker, Ohmae, Porter & Peters / edited and with an introduction by Simon Caulkin
Plano de acção da empresa 1988/90 / Correios e Telecomunicações de Portugal