Spooner Act Clayton–Bulwer Treaty Hay–Pauncefote Treaty Hay–Bunau-Varilla Treaty Separation of Panama from Colombia Mellander, Gustavo A.(1971) The United States in Panamanian Politics: The Intriguing Formative Years.
Đạo luật Spooner Hiệp ước Clayton–Bulwer Hiệp ước Hay–Pauncefote Hiệp ước Hay–Bunau-Varilla Sự ly khai của Panama khỏi Colombia Mellander, Gustavo A.(1971) The United States in Panamanian Politics: The Intriguing Formative Years.