http://www.acm.org/publications/third-party-material www.acm.org/publications/third-party-material details of ACM’s policy regarding third-party material www.acm.org/publications/third-party-material www.acm.org/publications/third-party-material ACM third party material Using/Including 3rd Party Material & Permissions ACM policy and procedure for handling third-party material www.acm.org/publications/third-party-material third-party material www.acm.org/publications/third-party-material