Adams-Ray, J., and Hjelmstrom, P.: Mécanisme de l'action du blocage du sympathique sur l'oedème traumatique, Presse med. 59: 1206, 1951.
2.
Berghagen, N.: Photogrammetric Principles Applied to Intraoral Radiodontia, Stockholm, 1951.
3.
Hallert, B.: Ett exempel på anvandning av fotogrammetriska metoder for noggranna nivakurvlaggningar , Svensk Lantmäteritidskr. 41: 324, 1949.
4.
Lacmann, 0.: Die Photogrammetrie in ihrer Anwendung auf nicht-topographischen Gebieten , Hirzel Verlag, Leipzig, 1950, p. 156.
5.
Lewis, T., and Grant, R.: Observations Upon Reactive Hyperemia in Man, Heart12: 73, 1925.
6.
Nyboer, J., Bagno, S., and Nims, L.F.: The Impedance Plethysmograph : An Electrical Volume Recorder, National Research Council, Committee on Aviation Medicine Rep. No. 149, 1943.
7.
Prinzmetal, M., and Wilson, C.: The Nature of the Peripheral Resistance in Arterial Hypertension With Special Reference to the Vasomotor System, J. Clin. Investigation15: 63, 1935.