1. FDDI Token Ring Media Access Control, American National Standard for Information Systems, X3.139–1987
2. FDDI Physical Layer Protocol (PHY), Draft Proposed American National Standard, X3T9/85–39, Rev. 15, September 1987
3. FDDI Physical Layer Protocol (PHY), Draft Proposed American National Standard, X3T9.5/83–15, 1987
4. FDDI Physical Layer Protocol (PHY), Draft Proposed American National Standard, X3T9/85–39, Rev. 15, September 1987
5. FDDI Physical Layer Protocol (PHY), Draft Proposed American National Standard, X3T9.5/83–15, 1987