One edge union of shell graphs and one vertex union of complete bipartite graphs are cordial. - G. Sethuraman 001; P. Selvaraju (Discret. Math., 2002)

Decompositions of complete graphs and complete bipartite graphs into isomorphic supersubdivision graphs. - G. Sethuraman 001; P. Selvaraju (Discret. Math., 2003)