Jean Carrière, Nigel Haworth, Jacqueline Roddick (eds.). The State, Industrial Relations and the labour movement in Latin America. Latin American Series, vol. 1, Basinstoke : Londres : Macmillan, 1989 - Zapata, Francisco; Carrière, Jean; Haworth, Nigel; Roddick, Jacqueline (Foro Internacional, 1991)