1. Homotopic Topology;Fomenko,1986
2. Lectures on Nielsen Fixed Point Theory;Jiang,1983
3. Coincidence theory: The minimizing problem;Bogatyi;Proc. Steklov Inst. Math.,1999
4. On Changing Fixed Points and Coincidences to Roots;Brooks;Proc. AMS,1992
5. Nielsen theory of roots of maps of pairs;Brown;Topology Appl.,1999