J. Dvorak

Interpretation of metallographic structures

W. Rostoker, J. Dvorak, 1965 .

Some experiments with co-smelting to copper alloys

J. Dvorak, William Rostocker, 1991 .

Direct Reduction to Copper Metal by Oxide-Sulfide Mineral Interaction

William Rostocker, James R Dvorak, V. C Pigott, 1989 .

Casting farm implements, comparable tools and hardware in Ancient China

W. Rostoker, J. Dvorak, B. Bronson, 1983 .