References 
/1/ U.V. Helava: 
/2/ U.V. Helava: 
/3/ G. Parenti: 
/4/ 
E. 
C. 
Johnson and 
V. 
c. 
Kamm 
/5/ 
B. 
s. 
Lesser 
/6/ 
V. 
C. 
Kamm, 
A. 
J. 
Poland, 
J. 
R. 
van Andrei, 
L. 
W. 
Behr, 
R. 
E. 
Childs: 
/7/ 
J. 
S. 
Friedman, 
S. 
E. 
Masry, 
M. 
L. 
Krakiwsky: 
/8/ G. Konecny: 
/9/ G. Konecny: 
/10/ U.V. Helava, 
A.E. Whiteside, 
C.W. Matherly: 
/11/ U.V. Helava and 
W.E. Chapelle : 
/12/ S. Bertram: 
/13/ G.L. Hobrough, 
T.B. Hobrough: 
/14/ R.B. Forrest: 
New Principle for Photogrammetric Plotters 
Photogrammetria 1957-58, pp.89-96 
Analytical Plotter 
Canadian Surveyor 1963, pp.131-148 
Analysis of the Mechanical-Optical Design 
of the Analytical Plotter 
Canadian Surveyor 1963, pp.148-154 
Computer and Programs for the AP-C Analytical 
Stereoplotter 
Canadian Surveyor 1963, pp. 155-168 
General Concept of the Analytical Plotter 
Canadian Surveyor 1963, pp.168-182 
Design of the BX 272 integrated-circuit 
control computer 
Int.Congress of Photogrammetry 1968, 
Commission II 
The Mew Analytical Plotter 
Proceedings: Discussion on Man-Machine 
Interface in Photogrammetry, 
University of New Brunswick, Dept.of 
Surveying Engineering, 1972, pp.45-63 
The Analytical Plotter AP-2C and its 
Interfacing with an IBM 360-50-System 
Bildmessung und Luftbildwesen 1968, pp.107-116 
Analytical Plotter - IBM 360/50 Interface-System 
Photogrammetric Ingineering 1970, pp,1148-1154 
New Automatic Analytical Stereoplotter 
Int.Congress of Photogrammetry 1968, Comm.II 
Epipolar Scan Correlation 
Bendix Technical Journal, pp.19-23, Vol.5, 1972 
^Tie Universal Automatic Map Compilation 
Equipment 
Photogrammetric Engineering 1964 
Image Correlator Speed Limits 
Bildmessung und Luftbildwesen 1971, pp.20-24 
Photogrammetric Research Facility 
ASP-Meeting 1974, St. Louis