1. An indecomposable plane continuum which is homeomorphic to each of its nondegenerate subcontinua;Moise, Edwin E.;Trans. Amer. Math. Soc.,1948
2. 2. R. H. Bing, A homogeneous indecomposable plane continuum, Bull. Amer. Math. Soc. Abstract 53-5-268.
3. Prolongements d’homéomorphies. Ensembles topologiquement nommables. Caractérisation topologique individuelle des ensembles fermés totalement discontinus;Choquet, Gustave;C. R. Acad. Sci. Paris,1944
4. 4. Karl Menger, Kurventheorie, Teubner, 1932, p. 267.
5. Aposyndetic continua and certain boundary problems;Jones, F. Burton;Amer. J. Math.,1941