Akin, E.Recurrence in Topological DynamicsPlenum Press, New York, London (1997).
Auslander, J.Regular minimal sets I, Trans. Amer. Math. Soc. 123 1966 469–479.
Auslander, J.Minimal Flows and Their Extensions, North Holland, Amsterdam (1988).
Auslander, J; Ellis, D. B.; Ellis, R.The regionally proximal relation, Trans. Amer. Math. Soc. 347 (1995), no. 6, 2139–2146.
Auslander, J; Glasner, S.Distal and highly proximal extensions of minimal flows, Indiana University Journal vol. 26 (1977) no. 4.
Bourbaki, N.Elements de Mathematique X #3, Topologie Generale, Hermann & Cie, (1949).
Dugundji, JamesTopology, Allyn and Bacon Inc., (1966).
Ellis, Robert. Locally compact transformation groups, Duke Math Journal vol. 24 (1957) no. 2119–126.
Ellis, Robert. A semigroup associated with a transformation group, Trans. Amer. Math. Soc. 94(1960) 272–281.
Ellis, Robert. Group-like extensions of minimal sets, Trans. Amer. Math. Soc. 127 (1967) 125–135.
Ellis, Robert. The structure of group-like extensions of minimal sets, Trans. Amer. Math. Soc. 134 (1968) 261–287.
Ellis, R.Lectures on Topological Dynamics, Benjamin, New York (1969).
Ellis, Robert. The Veech structure theorem, Trans. Amer. Math. Soc. 186 (1973), 203–218 (1974).
Ellis, Robert. The Furstenberg structure theorem, Pacific J. Math. 76 (1978), no. 2, 345–349.
Ellis, Robert; Glasner, S.; Shapiro, L., Proximal-isometric (PI) flows, Advances in Math. 17 (1975).
Glasner, Shmuel. Compressibility properties in topological dynamics, Amer. J. Math. 97 (1975), 148–171.
Glasner, S, Proximal Flows, Lecture Notes in Mathematics, Vol. 517. Springer-Verlag, Berlin-New York, (1976).
Gleason, A., Projective topological spaces, Illinois Journal 2 # 4A, (1958), 482–189.
James, I. M.Topological and Uniform Spaces, Undergraduate Texts in Mathematics, Springer-Verlag, New York-Heidelberg (1987).
Kelley, John L.General Topology, D. Van Nostrand Company, Inc., Toronto-New York-London, (1955).
Massey, W. S.Algebraic Topology: an Introduction, Reprint of the 1967 edition. Graduate Texts in Mathematics, Vol. 56. Springer-Verlag, New York-Heidelberg (1977).
McMahon, Douglas C.; Nachman, Louis J.An intrinsic characterization for PI flows, Pacific J. Math. 89 (1980), no. 2, 391–403.
McMahon, D.; Wu, T. S.Distal homomorphisms of nonmetric minimal flows, Proc. Amer. Math. Soc. 82 (1981), no. 2, 283–287.
Munkres James, R., Topology, a First CoursePrentice-Hall, Inc., Englewood Cliffs, New Jersey (1975).
Rudin, Walter, Principles of Mathematical AnalysisMcGraw-Hill Book Company, Inc., New York-Toronto-London, (1953).
Shapiro, Leonard, Proximality in minimal transformation groups, Proc. Amer. Math. Soc. 26 (1970) 521–525.
Veech, William A.The equicontinuous structure relation for minimal abelian transformation groups, Amer. J. Math. 90 (1968) 723–732.
Veech, William A.Point-distal flows, Amer. J. Math. 92 (1970) 205–242.
Veech, William A.Topological dynamics, Bull. Amer. Math. Soc. 83 (1977), no. 5, 775–830.