• [1] C. E. Capel, Inverse limit spaces, Duke Math. J. 21 (1954), 233–245. MR 0062417 (15,976c)
• [2] Samuel Eilenberg and Norman Steenrod, Foundations of algebraic topology, Princeton University Press, Princeton, New Jersey, 1952. MR 0050886 (14,398b)
• [3] Hans Freudenthal, Entwicklungen von Räumen und ihren Gruppen, Compositio Math. 4 (1937), 145–234 (German). MR 1556968
• [4] J. W. T. Youngs, Homeomorphic approximations to monotone mappings, Duke Math. J. 15 (1948), 87–94. MR 0024623 (9,524a)

Bibliography

[1]

C. E. Capel, Inverse limit spaces, Duke Math. J. vol. 21 (1954) pp. 233-245. MR 0062417 (15:976c)

[2]

S. Eilenberg and N. E. Steenrod, Foundations of algebraic topology, Princeton University Press, 1952. MR 0050886 (14:398b)

[3]

Hans Freudenthal, Entwicklungen von Raumen und ihrer Gruppen, Compositio Math. vol. 4 (1937) pp. 145-234. MR 1556968

[4]

J. W. T. Youngs, Homeomorphic approximations to monotone mappings, Duke Math. J. vol. 15 (1948) pp. 87-94. MR 0024623 (9:524a)