D.J. Harris. Collective Complaints under the European Social Charter: Encouraging Progress? In: K.H. Kaikobad & M. Bohlander (eds.), International Law and Power: Perspectives on Legal Order and Justice. Essays in Honour of Colin Warbrick, pp. 3–24.

Available at: http://www.nottingham.ac.uk/hrlc/documents/publications/ehrl/europeansocialcharterharris.pdf