1. Gerald S., James P., and Ralph A., “The Application of Graphics Engineering to Gear Design”. SAE, paper No. 861347, 1987.
2. Paul A.K., Mukherjee B. C., and Bhattacharyya A., “Analysis of Gear Pump”. Institutions of Engineer (India), Vol. 52, no. 9, Part MES, pp. 311-35, 1972.
3. Ichikawa T., Yamaguchi, and Willekens, “On Pulsation of Delivery Pressure of Gear Pump”, Bull. JSME, Vol. 14, No. 78, pp. 1304-1312, 1971.
4. Yanda H. A., “A study of The Trapping of Fluid in a Gear Pump”, Proc. Inst. Mech. E., Vol. 201, No. A1, 1987.
5. Ali K. H., “The Design and Performance of Gear Pumps With particular Reference to Marginal Suction Condition”. Ph. D. Thesis Cranfield Institute of technology, UK., 1989.