1. Rock bolting with polyester resins;Askey;J. Instn Highw. Engrs,1970
2. Full hole resin anchored strata bolting in France;Carr;National Coal Board, Prod. Dept. Rept.,1969
3. Some aspects of resin anchored rockbolting;Dunham;Tunnels and Tunnelling,1973
4. Bond stresses in reinforced columns and beans;Hawkes;Struct. Engr,1951