J. P. M. Parry and Association & Parry, J. (1987). Shanty upgrading: A technical handbook covering the background and issues relating to shanty upgrading and appropriate techniques for construction and the production of building materials. International Technology Workshops.
Lua i Stíl Chicago (17ú heag.)J. P. M. Parry and Association agus John Parry. Shanty Upgrading: A Technical Handbook Covering the Background and Issues Relating to Shanty Upgrading and Appropriate Techniques for Construction and the Production of Building Materials. West Midlands: International Technology Workshops, 1987.
Lua MLA (9ú heag.)J. P. M. Parry and Association agus John Parry. Shanty Upgrading: A Technical Handbook Covering the Background and Issues Relating to Shanty Upgrading and Appropriate Techniques for Construction and the Production of Building Materials. International Technology Workshops, 1987.