http://www.courtroomadvice.co.uk/common-law-england.html
http://www.courtroomadvice.co.uk/statute-law-england.html
https://lrweb.beds.ac.uk/law/statute-law
https://worksmart.org.uk/health-advice/health-and-safety/employee-rights/what-are-my-employers-common-law-duties
http://www.compactlaw.co.uk/free-legal-information/employment-law/employees-obligations-to-employer.html
https://worksmart.org.uk/work-rights/health-and-safety/rights-and-responsibilities/employee-what-legal-duties-are-placed-me
http://businesscasestudies.co.uk/business-theory/people/methods-of-remuneration.html
https://www.linkedin.com/pulse/20140808081223-43523033-labour-cost-methods-of-remuneration-systems-of-wage-payment