1. F. E. Wright,The Methods of Petrographic-Microscopic Research, Their Relative Accuracy and Range of Application, Carnegie Institution of Washington, Washington, DC (1911).
2. S. Inoué and R. Oldenbourg, “Microscopes,” Chap. 17 inHandbook of Optics, Vol. II, 2nd ed., M. Bass. Ed., pp. 17.1–17.52, McGraw-Hill, New York (1995).
3. S. Inoué and K. Spring,Video Microscopy: The Fundamentals, 2nd ed., pp. 76–86, Plenum Press, New York (1997).
4. R. A. Chipman, “Polarimetry,” Chap. 22 inHandbook of Optics, Vol. II, 2nd ed., M. Bass, Ed., pp. 22.1–22.37, McGraw-Hill, New York (1995).