(美)Jeff Prosise著 (美)Jeff Doyle著 (美)Jeff Friesen著 (美)Jeff Foster著 (美)Jeff Johnson著 (美)Jeff Carlson著 (美)Jeff Papows著 (美)杰夫·普罗西斯(Jeff Prosise)著 (美)Jeff Levinson著 (美)Jean J.Labrosse著