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2. Baxter
M. L.
, 1973, “Second-Order Surface Generation,” J. Industrial Mathematics, Vol. 23, Part 2, pp. 85–106.
3. Buckingham, E., 1963, Analytical Mechanics of Gears, 2nd ed., Dover, NY.
4. Dudley, D. W., 1969, The Evolution of the Gear Art, AGMA.
5. Dudley, D. W., 1954, Practical Gear Design, McGraw-Hill Book Co., NY.