The category of long exact sequences and the homotopy exact sequence of modules. Su, C.Joanna — 2003 International Journal of Mathematics and Mathematical Sciences
On long exact ( π ¯ , Ext λ ) -sequences in module theory. Su, C.Joanna — 2004 International Journal of Mathematics and Mathematical Sciences
Some examples of nontrivial homotopy groups of modules. Su, C.Joanna — 2001 International Journal of Mathematics and Mathematical Sciences
Further remarks on systems of interlocking exact sequences. Hilton, Peter; Su, C.Joanna — 2005 International Journal of Mathematics and Mathematical Sciences