1. Investigations of single stack drainage for multistorey flats;Wise;J. R. sanit Inst.,1954
2. R. B. Hunter, Methods of estimating loads in plumbing systems. U.S. National Bureau of Standards Report BMS 65.
3. The hydraulic design of drainage pipe work for domestic and for public buildings;Griffiths,1962
4. An investigation of the use of water outlets in multi-storey flats;Webster;Building Research Station Current Paper: CP 4/72,1972