1. "Department of Defense World Geodetic System 1984, Its Definition and Relationships With Local Geodetic Systems," ThirdEdition, Amendment 1, NGATechnical ReportTR8350.2,3January2000
2. 3Stevens, B. L. and Lewis, F. L., Aircraft Control and Simulation, 2nded.,JohnWileyandSons,Inc.,NewYork,2003,pp.40-41