1. Some perfect 1-factorizations;Anderson,1976
2. Latin Squares and Their Applications;Dénes,1974
3. Remarks on latin squares with no subsquares of order two;Denniston;Utilitas Math.,1978
4. Latin squares with no proper subsquares;Heinrich;J. Combin. Theory Ser. A,1980
5. Hamilton graphs and Hamilton circuits;Kotzig,1964