1. The design and operation of boom tunnelling machines cutting heads;Hurt,1982
2. Boom road-header cutting vibration: measurement and prediction;Hurt,1988
3. A comparison of longitudinal and transverse cutting heads on dynamic and kinematic basis;Hekimoglu;Min. Sci. Technol.,1991
4. From research into practice: in situ studies for design of boom tunnelling machine cutting heads;Hekimoglu,1990
5. The machining of rock materials;Allington,1969