McCOY, R. M. , 
1969 
Drainage network analysis with K-band 
radar imagery. The Geographical Review 
No. 59, 4 - pp. 493-512. 
McCOY, R. M. , 
1967 
An evaluation of radar imagery as a tool 
for drainage basin analysis. Cres Technical 
Report 61-31, University of Kansas, 
pp. 81-102. 
PRADA, G. L. la, and 
LEONARDO, E.S., 
1969 
Elevations from radar imagery. Photogr. 
Eng. v. 35, 4 - pp. 366-371. 
RYDSTROM, H.C. , 
1968 
Radargrammetric Applications of the right 
angle solution nomogram, G. B.9124, code 
99696. 
STRAHLER, A. N. , 
1957 
Quantitative analysis of watershed geomor 
phology. Transactions Am. Geophysics 
Union, v. 38, pp. 913-920.