M. Sohail et Larcher, P.,
« Review of safety in construction and operation for the WS&S sector. Part 1. Advice note », vol. no. 166. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. iii, 14 p. : 1 fig., 2 tab., 1999.
M. Sohail,
« Review of safety in construction and operation for the WS&S sector. Part 2. Literature review », vol. no. 166. Part 2. Water and Environmental Health at London and Loughborough (WELL), London, UK, p. i, 24 p., 1999.