A televisão paga : dinâmicas de mercado em Portugal e na Europa / Luísa Coelho Ribeiro
IT governance based on Cobit : a pocket guide / Koen Brand, harry Boonen
Strategic management of technology and innovation / Robert A. Burgelman, Clayton M. Christensen and Steven C. Wheelwrigth
The writer's handbook 2005 / ed. by Elfrieda Abbe