Сэдэв: Costa Rica
Сэдэв: Diplomacy
Зохиогч: Stagno Ugarte, Bruno
Ижил төстэй зүйлс: Los caminos menos transitados
- Los actores sociales costarricenses frente al tratado de libre comercio Costa Rica / México
- The Tricontinental Revolution
- Contemporary Diplomatic and Consular Relations
- Rethinking European Union foreign policy
- Costa Rica: juicio a la democracia
- American Power and International Theory at the Council on Foreign Relations, 1953-54