1. Tringular imbeddings into surfaces of a join of equicardinal independent sets following an eulerian graph;Bouchet,1978
2. Covering triangulations with folds;Bouchet,1980
3. Constructions of covering triangulations with folds;Bouchet;J. Graph Theory,1982
4. B. Jackson, Generative m-diagrams and embeddings of Ki(m), submitted for publication.
5. Dual imbeddings and wrapped quasicoverings of graphs;Parsons;Discrete Math.,1980