- Libro electrónicoThe League of Nations and its Problems Three LecturesL. (Lassa) Oppenheim
- Libro electrónicoInternational Law. A Treatise. Volume I (of 2) Peace. Second EditionL. (Lassa) Oppenheim
- Libro electrónicoThe Future of International LawL. (Lassa) Oppenheim
- Libro electrónicoInternational Law. A Treatise. Volume II (of 2) War and Neutrality. Second EditionL. (Lassa) Oppenheim
- Libro electrónicoInternational Incidents for Discussion in Conversation ClassesL. (Lassa) Oppenheim
- Libro electrónicoThe Panama Canal Conflict between Great Britain and the United States of America A StudyL. (Lassa) Oppenheim
- Libro electrónicoThe Panama Canal Conflict between Great Britain and the United States of America A StudyL. (Lassa) Oppenheim