1. Mass excavation with hydraulic excavators;Min. Eng.,1982
2. Surface mining—a review of progress;Freeman,1983
3. Compact bucket wheel excavators: design, application, economic aspects;Hoffman,1983
4. Logging the mechanical character of rock;Franklin;Trans. Inst. Mining and Metallurgy,1971
5. The geotechnology of excavator equipment selection with particular emphasis on bucket wheel excavators;Coleman,1979