Geodesy Beyond 2000: The Challenges Of The First Decade, Iag General Assembly Birmingham, July 1930, 1999 (International Association Of Geodesy Symposia)
International Conference On Assembly Automation, 07. 1986, Zuerich: Proceedings Of The 7th International Conference 4-6 February 1986, Zurich, Switzerland
Constitution Of The State Of North Carolina And Copy Of The Act Of The General Assembly Entitled An Act To Amend The Constitution Of The State Of North Carolina