1. An example of a function with a distorted image;Bagemihl;Michigan Math. J.,1957
2. Ambiguous points of arbitrary planar sets and functions;Bagemihl;This Zeitschr.,1966
3. The Baire category of independent sets;Bagemihl;Compositio Mathematica,1956
4. Curvilinear cluster sets of arbitrary functions;Bagemihl;Proc. Nat. Acad. Sci.,1955
5. Exceptional sets;Blumberg;Fund. Math.,1939