- "Nuestra América" (Our America, 1905): This book is considered a seminal work in Latin American literature and political thought, and it is widely read and studied in the region today. In this work, Sarmiento argues for the need for Latin American countries to assert their own cultural and political identities, free from European and North American influence.
- "La Raza" (The Race, 1907): In this book, Sarmiento explores the concept of racial identity and its role in Latin American society. He argues that the different racial groups in Latin America should not be seen as separate and distinct, but as part of a larger, unified Latin American identity.
- "El Estado" (The State, 1910): This book examines the role of the state in Latin American society. Sarmiento argues that the state should be a strong and centralized institution capable of promoting economic development and social progress.
- "La Educación" (Education, 1913): In this book, Sarmiento discusses the importance of education for the development of individuals and societies. He argues that education should be free and accessible to all, and that it should focus on developing the critical thinking and problem-solving skills of students.
- "El Progreso" (Progress, 1915): This book examines the concept of progress and its role in Latin American society. Sarmiento argues that progress is not simply about technological advancement, but also about social and cultural development.
In addition to these works, Sarmiento also wrote numerous articles and essays on a variety of topics. He was a leading intellectual and political figure in the Dominican Republic, and his work continues to be read and studied today.