Organisation for Economic Co-operation and Development. Library.
Jorge Ribadeneira Araujo
Domingo de Alcalá
Gaston Défosé
Everard Martins
Collier, Richard
Jean Tanguy
Effy Oz
Mexico. Dirección General de Estudios Hacendarios
Heckscher, Eli F.
Joseph E. Stiglitz
Peter Robinson
Louise Levathes
United States. General Accounting Office
Louis C Hunter
Bolsa de Comercio de Buenos Aires
Alexandre Barbosa de Souza
Aquiles Escalante
Friedemann Kainer
John Parke Young