Waterbury, Mark C.; Drzal, Lawrence T. (1989). "Determination of Fiber Volume Fractions by Optical Numeric Volume Fraction Analysis". J. Reinf. Plast. and Comps. 8 (6): 627–636. doi:10.1177/073168448900800605.
Pan, N. (1993). "Theoretical determination of the optimal fiber volume fraction and fiber-matrix property compatibility of short fiber composites". Polym. Compos. 14: 85–93. doi:10.1002/pc.750140202.