1. Eurocode 1: actions on structures – part 1-1: general actions – densities, self-weight, imposed loads for buildings -- (ANNEX B). BS EN 1991-1-1-2002, European Committee For Standardization. Incorporating corrigenda; December 2004 and March 2009: 43.
2. Eurocode 1: actions on structures – part 1-1: general actions – accidental actions. BS EN 1991-1-7:2006, European Committee For Standardization. Incorporating corrigendum; February 2010: 20–24 and 53–55.
3. National annex to Eurocode 1: actions on structures e part 1–7: accidental actions. NA to BS EN 1991-1-7:2006. British Standards Institution, 2008:3-8.
4. Eurocode 1: actions on structures – part 2: traffic loads on bridges. BS EN 1991-2:2003, European Committee For Standardization. Incorporating corrigenda; December 2004 and February 2010: 53 and 64.
5. National annex, UK National annex to Eurocode 1: actions on structures – part 2: traffic loads on bridges. NA to BS EN 1991-2:2003. British Standards Institution, 2008: 2–3.