D. E. Wells
1939
Guide to GPS positioning
CESAR radiopositioning analysis
Differential LORAN-C for buoy position checking
Doppler satellite control
Least squares spectral analysis
LORAN-C phase lag investigation
Matrices
NAVSTAR performance analysis
Orbital information for the U.S. Navy navigation satellite system
The application of NAVSTAR/GPS to geodesy in Canada
The method of least squares