- Libro electrónicoAdvanced Bridge; The Higher Principles of the Game Analysed and ExplainedJ. B. Elwell
- Libro electrónicoAdvanced Bridge; The Higher Principles of the Game Analysed and ExplainedJ. B. Elwell
- Libro electrónicoBridge; its Principles and Rules of Play with Illustrative Hands and the Club Code of Bridge LawsJ. B. Elwell
- Libro electrónicoBridge; its Principles and Rules of Play with Illustrative Hands and the Club Code of Bridge LawsJ. B. Elwell