(美)Roger Bruns著 (美)Roger Fritz著 (美)Roger Riggs等著 (美)Roger Jennings著 (美)Roger A.Grimes著 Roger Bruns (美)罗杰·布伦斯(Roger Bruns)著 (美)Roger R.Hock著 (美)Roger F.Jones主编 (美)Roger B.Boulton等著