References
- H. Schardin, “High-Speed Photography” pp. 165–369. Proc. of Third International Congress on High-Speed Photography. Butter-worths Scientific Publications, London, 1957.
- H. Hannes, Opiik. 13, 34–48 (1956).
- H. Schardin, Ergeb. d. exakten Naturwiss, 20, Verlag Springer, 303–439 (1942).
- H. Schardin, Technische Kunstgriffe (Augcrcr-Chert), p. 146, Friedrich Vicweg & Sohn, Braunscheig (1952).