• [1] Edward G. Begle, Locally connected spaces and generalized manifolds, Amer. J. Math. 64 (1942), 553–574. MR 0007101 (4,87f)
• [2] V. G. Boltyanskiĭ, Homotopy theory of continuous mappings and of vector fields, Amer. Math. Soc. Transl. (2) 7 (1957), 135–321. MR 0094801 (20 #1313)
• [3] R. D. Carmichael, Introduction to the theory of groups of finite order, Boston, Ginn and Co., 1937.
• [4] H. B. Griffiths, A note on commutators in free products. II, Proc. Cambridge Philos. Soc. 51 (1955), 245–251. MR 0070634 (17,11b)
• [5] H. B. Griffiths, Infinite products of semi-groups and local connectivity, Proc. London Math. Soc. (3) 6 (1956), 455–480. MR 0080103 (18,192c)
• [6] -, Generalised manifolds, Seminar in Topology, University of Chicago, 1957, pp. 1-10.
• [7] H. B. Griffiths, Local topological invariants. II, Trans. Amer. Math. Soc. 89 (1958), 201–244. MR 0102077 (21 #872), http://dx.doi.org/10.1090/S0002-9947-1958-0102077-X
• [8] A. G. Kurosh, The theory of groups, Chelsea Publishing Co., New York, 1960. Translated from the Russian and edited by K. A. Hirsch. 2nd English ed. 2 volumes. MR 0109842 (22 #727)
• [9] Sibe Mardešić, Comparison of singular and Čech homology in locally connected spaces, Michigan Math. J. 6 (1959), 151–166. MR 0105677 (21 #4415)
• [10] M. H. A. Newman, Local connection in locally compact spaces, Proc. Amer. Math. Soc. 1 (1950), 44–53. MR 0033530 (11,453b), http://dx.doi.org/10.1090/S0002-9939-1950-0033530-3
• [11] H. Seifert and W. Threlfall, Lehrbuch der Topologie, Leipzig, 1934.
• [12] J. H. C. Whitehead, On the realizability of homotopy groups, Ann. of Math. (2) 50 (1949), 261–263. MR 0029172 (10,560a)

Bibliography

[1]

E. G. Begle, Locally connected spaces and generalized manifolds, Amer. J. Math. vol. 64 (1942) pp. 553-574. MR 0007101 (4:87f)

[2]

V. G. Boltjanskii, Homotopy theory of continuous mappings and of vector fields, Amer. Math. Soc. Translations, Ser. 2 vol. 7, 1957. MR 0094801 (20:1313)

[3]

R. D. Carmichael, Introduction to the theory of groups of finite order, Boston, Ginn and Co., 1937.

[4]

H. B. Griffiths, A note on commutators in free products. II, Proc. Cambridge Philos. Soc. vol. 51 (1955) pp. 245-251. MR 0070634 (17:11b)

[5]

-, Infinite products of semi-groups and local connectivity, Proc. London Math. Soc. vol. 6 (1956) pp. 455-480. MR 0080103 (18:192c)

[6]

-, Generalised manifolds, Seminar in Topology, University of Chicago, 1957, pp. 1-10.

[7]

-, Local topological invariants. II, Trans. Amer. Math. Soc. vol. 89 (1958) pp. 201-244. MR 0102077 (21:872)

[8]

A. G. Kurosh, The theory of groups, vol. 1, New York, Chelsea, 1955. MR 0109842 (22:727)

[9]

S. Mardešić, Comparison of singular and Čech homology in locally connected spaces, Michigan Math. J. vol. 6. (1959) pp. 151-166. MR 0105677 (21:4415)

[10]

M. H. A. Newman, Local connection in locally compact spaces, Proc. Amer. Math. Soc. vol. 1 (1950) pp. 44-53. MR 0033530 (11:453b)

[11]

H. Seifert and W. Threlfall, Lehrbuch der Topologie, Leipzig, 1934.

[12]

J. H. C. Whitehead, On the realizability of homotopy groups, Ann. of Math. vol. 50 (1949) pp. 261-263. MR 0029172 (10:560a)