An Efficient Algorithm for Determining Whether a Cubic Graph is Toroidal - I. S. Filotti (STOC, 1978)

On Determining the Genus of a Graph in O(v^O(g)) Steps - I. S. Filotti; Gary L. Miller; John H. Reif (STOC, 1979)

A Polynomial-time Algorithm for Determining the Isomorphism of Graphs of Fixed Genus (Working Paper) - I. S. Filotti; Jack N. Mayer (STOC, 1980)

An Algorithm for Imbedding Cubic Graphs in the Torus. - I. S. Filotti (J. Comput. Syst. Sci., 1980)