W. Bergmark

发表

A. Padwa, W. Bergmark, D. Pashayan, 1969 .

A. Padwa, W. Bergmark, D. Pashayan, 1968 .

W. Bergmark, John C. Stowell, Frederick D. Greene, 1971 .

Guilford Jones, Guilford Jones, W. R. Bergmark, 1983 .

S. Marynowski, Jeffrey A. Clark, C. Barnes, 1985 .