Francisco Collazo has written: 'The education of Puerto Rican children in the schools of New York City'
Enrique Collazo has written: 'Los Americanos en Cuba' -- subject(s): History, Spanish-American War, 1898
Oscar Collazo has written: 'Memorias de un patriota encarcelado' -- subject(s): Biography, History, Nationalism, Nationalists, Political crimes and offenses, Self-determination, National
Carlos Montoya has written: 'Carlos Montoya'
Carlos Martel has written: 'Platero'
Carlos Noguera has written: 'Laberintos'
Carlos Alfonso has written: 'Llevanza'
Carlos Stein has written: 'Maurina'
Carlos A. Aznarez has written: 'Tupamaros'
Carlos Lira has written: 'Homenaje'
Carlos Calero has written: 'Orizaba'
Carlos Berzosa has written: 'Economia'