1. BORN , M. and
WOLF , E. 1970. Principles of Optics, 242Oxford: Pergarnon Press.
2. KRCG , W.
RIENITZ , J. and
SCHULTZ , G. 1964. Contributions to Interference Microscopy, 22London: Hilger & Watts.
3. MENZEL , E. 1960. Optics in Metrology, Edited by:
Mollet , P. 283New York: Pergamon Press.
4. Necessary and Sufficient Conditions for Thin Phase Imagery