BS6079-3:2000. Project Management—Part 3. Guide to the management of business-related project risk . London, UK: British Standards Institute, ISBN 0-580-33122-9.

BS6079-3:2000. Project Management—Part 3. Guide to the management of business-related project risk . London, UK: British Standards Institute, ISBN 0-580-33122-9. Bomb Chika Wom Wom temporada 1, parte 1.3