Gerald C. Sumner

发表

Marjorie L. Rapp, Michael Carpenter, Sue A. Haggart, 1971 .

Sue A. Haggart, Gerald C. Sumner, Laurence A. Dougharty, 1973 .

Gerald C. Sumner, Paul F. Dienemann, 1965 .

Gerald C. Sumner, Peter W. Greenwood, Gail L. Zellman, 1975 .