1. IME. Third progress report of investigation into causes of falls, and accidents due to falls in bord and pillar whole workings—roof-fracture control in bords. Trans Inst Min Eng 1936; 90(4):241–2.
2. IME. Seventh progress report of investigation into causes of falls and accidents due to falls—improvement of working conditions by controlled transference of roof load. Trans Inst Min Eng 1949; 108(11):489–504.
3. The strength of undermined strata;Evans;Trans Inst Min Metall,1941
4. Prestress and stress redistribution in rocks around a mine opening;Corlett;Bull Can Min Metall,1956
5. Design for bolting stratified roof;Panek;Trans Soc Min Eng,1964