1. E.B. Qvale and J.L. Smith, Jr., Mathematical Model for Steady Operation of Stirling-Type Engines, Transactions of ASME, J. of Engineering for Power 90: A1(1968).
2. P.A. Rios, E.B. Qvale, and J.L. Smith, Jr., An analysis of the Stirling cycle refrigerator, in: “Advances in Cryogenic Engineering,” Vol. 14, Plenum Press, New York (1969).
3. E.B. Qvale and J.L. Smith, Jr., An Approximate Thermal Performance of a Stirling Engine Generator, Transactions of ASME, J. of Engineering for Power 91: A2 (1969).
4. P.A. Rios and J.L. Smith, Jr., An Analytical and Experimental Evaluation of the Pressure-Drop Losses in the Stirling-Cycle, Transactions of ASME, J. of Engineering and Power. 92: A2 (1970).
5. J.L. Smith, Jr., Some Aspects of the Selection of Regenerators, Cryogenics 5: 6 (1965).