Courtney Letts de Espil

• Adventures in a man's world
• The cruise of the Northern Light
• Courtney Letts de Espil papers
• Cruise of the Northern Light; Explorations and Hunting in the Alaskan and Siberian Arctic, in Which the Sea-Scouts Have a Great Adventure
• La esposa del embajador
• La segunda presidencia Roca vista por los diplomáticos norteamericanos
• Noticias confidenciales de Buenos Aires a U. S. A., 1868-1892