1. All-China Federation of Trade Unions (ACFTU) 2009 Guiding Opinion on Active Promotion of Sectoral Collective Wage Consultation http://www.110.com/fagui/law_359750.html
2. All-China Federation of Trade Unions (ACFTU) (successive years)
3. The use of comparisons in workplace wage determination;Brown;British Journal of Industrial Relations,1975
4. Cai , F. Wang , M. 2012 Labour Market Changes, Labour Disputes and Social Cohesion in China