The signatures of the manifesto (so-called "Group of Nineteen") are Aminata Traoré, Adolfo Pérez Esquivel, Eduardo Galeano, José Saramago, François Houtart, Boaventura de Sousa Santos, Armand Mattelart, Roberto Savio, Riccardo Petrella, Ignacio Ramonet, Bernard Cassen, Samir Amin, Atilio Boron, Samuel Ruiz Garcia, Tariq Ali, Frei Betto, Emir Sader, Walden Bello, and Immanuel Wallerstein.
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