Giffen, C. H. "The Generalized Smith Conjecture." Amer. J. Math.88, 187-198, 1966.Gordon, C. M. "On the Higher-Dimensional Smith Conjecture." Proc. London Math. Soc.29, 98-110, 1974.Hartley, R. "Whitehead Torsion and the Smith Conjecture." Michigan Math. J.30, 121-128, 1983.Morgan, J. W. and Bass, H. (Eds.). The Smith Conjecture, Papers Presented at the Symposium Held at Columbia University, New York, 1979. Orlando, FL: Academic Press, 1984.Rolfsen, D. Knots and Links. Wilmington, DE: Publish or Perish Press, pp. 350-351, 1976.Smith, P. A. "Transformations of Finite Period. II." Ann. Math.40, 690-711, 1939.Summers, D. W. "Smooth Actions on Spheres which Leave Knots Pointwise Fixed." Trans. Amer. Math. Soc.205, 193-203, 1975.Waldhausen, F. "Über Involutionen der 3-Sphäre." Topology8, 81-91, 1969.