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3. Ryong-Joon Roe, “Inversion of Pole Figures for Materials Having Cubic Crystal Symmetry”, J. Appl. Phys., 37: 2069, 1966
4. R-O. Williams, “Analytical Methods for Representing Complex Textures by Biaxial Pole Figures”, J. Appl. Phys., 39: 4329, 1968.
5. Jan Pospiech and Jerzy Jura, “Determination of the Orientation Distribution Function from Incomplete Pole Figures”, Zeitschrift für Metallkunde, 65,: 324, 1974.