440
[9] Löf ström, K.: Horizontkontrollierte Aeropolygonierung. — Veröffent
lichungen des Finnischen Geodätischen Institutes, 46, 1955.
[10] Horizontkontrollierte Luftbildaufnahmen für photogrammetrische
Auswertungen. — Photogrammetria, XIII, 2, 1956—57.
[11] Horizon Controlled Air Photography. — Int. Archives of Photogram-
metry, XIII, 4, 1961.
[12] Corten, F. L.: Survey Navigation and Determination of Camera Orienta
tion Elements. — Int. Archives of Photogrammetry, XIII, 4, 1961.
[13] Cramer, H.: Sannolikhetskalkylen och nägra av dess användningar, Upp
sala, 1949.
[14] Hallert, B.: Contribution to Theory of Errors for Double Point Intersec
tion in Space. — Kungl. Tekniska Högskolans handlingar nr 35,
1950.
[15] Photogrammetry. — McGraw-Hill, New York, 1960.
[16] Determination of the interior orientation of cameras for non-topo-
graphic photogrammetry, microscopes, X-ray instruments and televi
sion images. — Photogrammetric Engineering, Dec. 1960.
[17] Investigations of the weights of image coordinates in aerial photo
graphs. — Fotogrammetriska Meddelanden, 1961.
[18] Kaasila, P.: Zur Justierung von X-Schiefe und Breitenfehler in den Auto
graphen A7 und A8. — Photogrammetria XVIII, 3, 1961—62.
[19] Hallert, B.: Investigation of the geometrical quality of the relative and
absolute orientation procedures and the final results of the photogram-
metric procedure. — GIMRADA Research Note No 6, 1962.
[20] Lcijonhufvttd, A.: Photogrammetric horizon from 10, 4 and 1 km flight
level. — Manuskript. Maj 1963.