- Fernando Cortes: His Five Letters of Relation to the Emperor Charles V; Volume 1
- Bartholomew de Las Casas; his life, apostolate, and writings
- De Orbe Novo, the Eight Decades of Peter Martyr D'Anghera;; Volume 2
- Three Plays: Balboa; Xilona; The Victorious Duchess
- De Orbe Novo, The Eight Decades of Peter Martyr d'Anghera