1. Slopes of the Sea Surface Deduced from Photographs of Sun Glitter;Cox;Bull. Scripps Institution Oceanography, University of California,1956
2. Multispectral Techniques for Remote Monitoring of Sediment in Water: Analysis of Scan Angle Effects;Holyer,1976
3. Aerial Color Analyses of Water Quality;Piech,1971
4. The Meaning and Measurement of Turbidity;Pijanowski,1975