1. The structure of serial rings;Eisenbund;Pacific J. Math.,1971
2. On indecomposable injective over artinian rings;Fuller;Pacific J. Math.,1969
3. Perfect categories I;Harada;Osaka J. Math.,1973
4. On one-sided QF-2 rings I;Harada;Osaka J. Math.,1980
5. On lifting property on direct sums of hollow modules;Harada;Osaka J. Math.,1980