Levy, N.I. (1964). "Analytical Aerial Triangulation with 
Analogue Instruments", ITC Publications A-31. 
Moniwa, HH. (1977). "Analytical Photogrammetric Systems with 
Self Calibration and its Applications", Ph.D. Dissertation, 
University of New Brunswick. 
Schut, G.H. (1980). "Adjustment of Models: Formulation and 
Program", National Research Council of Canada, Physics 
Division - Photogrammetric Research, p. PR-52. : :