World Council of Churches. Commissions on the Churches' Participation in Development & Santa Ana, J. d. (1979). Towards a church of the poor: The work of an ecumenical group on the church and the poor. Commission on the Churches' Participation in Development, World Council of Churches.

World Council of Churches. Commissions on the Churches' Participation in Development and Julio de Santa Ana. Towards a Church of the Poor: The Work of an Ecumenical Group on the Church and the Poor. Geneva: Commission on the Churches' Participation in Development, World Council of Churches, 1979.

World Council of Churches. Commissions on the Churches' Participation in Development and Julio de Santa Ana. Towards a Church of the Poor: The Work of an Ecumenical Group on the Church and the Poor. Commission on the Churches' Participation in Development, World Council of Churches, 1979.