In his book Los Malditos (Spanish, "The cursed ones") he analyzed the history of some people usually being relegated to a second plane by other historians, such as Manuel Ugarte, Arturo Jauretche and Raúl Scalabrini Ortiz.
Manuel Noriega | Joan Manuel Serrat | Manuel I of Portugal | Manuel de Falla | Juan Manuel Santos | Manuel L. Quezon | Manuel Belgrano | Manuel Alejandro | Manuel Castells | Manuel Zelaya | Manuel Álvarez Bravo | Juan Manuel de Rosas | Víctor Manuel | Richard Manuel | Manuel Requena | Manuel Mujica Láinez | Manuel II of Portugal | Manuel Roxas | Manuel Pineda Munoz | Manuel Oribe | Manuel Mijares | Manuel L. Quezon University | Juan Manuel Márquez | Juan Manuel Fangio | Manuel Valera | Manuel Penella | Manuel I Komnenos | Manuel Barrueco | Charlie Manuel | Manuel Ugarte |
Between 1928 and 1930, Andrés Iduarte travelled to Paris and he joined the Latinamerican Student Association (Asociación de Estudiantes Latinoamericanos, AGELA) where he met other Latin American personalities such as Carlos Quijano, Miguel Ángel Asturias, César Vallejo, Gustavo Machado, Eduardo Machado, Manuel Ugarte and Gabriela Mistral.