(美)Kurt W. Beyer著 (德) Martin Meyer著 (美)Paul C. Etter著 (美)Susan J. Fowler著 (美)Robert W. Duffner著 (美) Jerry J. Bigner著 (美) Jerry M. Burger著 (美)Bruce Schneier著 (美)D. Curtis Schleher著 (美)John F. Tanner著