1. C.D. Beachem, ed., Electron Fractography, STP 436 (Philadelphia, PA: ASTM, 1968).
2. J.C. Russ, Computer-Assisted Microscopy (New York: Plenum Press, 1989).
3. E.E. Underwood, “The Analysis of Nonplanar Surfaces using Stereological and Other Methods,” Acta Stereol., 6 (1987b), pp. 855–876.
4. L. Wojnar, “Evaluation of True Fracture Surface Area by Stereometric Equations,” Acta Stereol, 7 (1988), pp. 61–66.
5. E.E. Underwood and K. Banerji, “Fractals in Fractography,” Materials Science and Engineering, 80 (1986), pp. 1–14.