692, 699, 700, 708, 735, 739, 740, 744 and 748. Upex, Benny and Hardy. Employment Law. (Core Text Series). Third Edition. Oxford University Press. 2009. Paragraphs 12.1 to 12.4, 12.36, 13.19, 13.24 and 14.23 at pages 411 to 413, 423, 429, 435, 437, 451, and 460. Honeyball & Bowers' Textbook on Employment Law. Thirteenth Edition. Oxford University Press. 2014. Pages 11, 122, 343, 404 and 441. Emir (ed). Selwyn's Law of Employment. Seventeenth Edition. Oxford Unibersity Press. 2012. Paragraphs 21.49 and 23.48 at pages 598 and 649. Deborah Lockton. Employment Law. (Cavendish Q&A series). Fourth Edition. Cavendish Publishing. 2006. Pages 16, 177, 179, 221 and 229. Galbraith's Building and Land Management Law for Students. Sixth Edition. Butterworth-Heinemann. 2011. Page 226. External links The Employment Relations Act 2004, as amended from the National Archives. The Employment Relations Act 2004, as originally enacted from the National Archives. Explanatory notes to the Employment Relations Act 2004. United Kingdom Acts of Parliament 2004 United Kingdom labour law British trade unions history Trade union legislation