1. Error analysis for circle fitting algorithms
2. The system of lunar craters, quadrant I;Arthur D. W. G.;Communications of the Lunar and Planetary Laboratory,1964
3. The system of lunar craters, quadrant II;Arthur D. W. G.;Communications of the Lunar and Planetary Laboratory,1965
4. The system of lunar craters, quadrant III;Arthur D. W. G.;Communications of the Lunar and Planetary Laboratory,1965
5. The system of lunar craters, quadrant IV;Arthur D. W. G.;Communications of the Lunar and Planetary Laboratory,1966