Puerto Rican Americans - History, Modern era, Early mainlander puerto ricans, Significant immigration waves
Migration in Puerto Rico: Is There a Brain Drain? - Liberty Street Economics
A photograph of Puerto Rican girls, New York City, 1950s-1960s. | DPLA
Puerto Rican Migration - Encyclopedia of Greater Philadelphia
Puerto Rico - Urbanization, Immigration, and Bilingualism | Britannica
Puerto Ricans in New York City - Wikipedia
Puerto Rican Population Declines on Island, Grows on U.S. Mainland | Pew Research Center
Puerto Rican Population Declines on Island, Grows on U.S. Mainland | Pew Research Center
We Like Mexican Laborers Better”: U.S. Immigration and Citizenship Policies in Puerto Rican Farm Labor Migration | Centro de Estudios Puertorriqueños
Puerto Ricans leave in record numbers for mainland U.S. | Pew Research Center
Nuyorican: The Great Puerto Rican Migration to New York - The Bowery Boys: New York City History
Puerto Rican Migration in the 1950s
The Other Border: Puerto Rico's Seas - Latino USA
Puerto Rican Migration to the US | DPLA
Puerto Rican Population Declines on Island, Grows on U.S. Mainland | Pew Research Center
Puerto Rican Migration and US Colonialism - Paul A. Kramer
Population Lost: Puerto Rico's Troubling Out-Migration - Liberty Street Economics
Net Outmigration from Puerto Rico Slows During Pandemic
Why Puerto Rican Migration to the US Boomed After 1945 | HISTORY
Where Puerto Rico's Residents Migrated Since Maria - Bloomberg
More Puerto Ricans Move to Mainland United States, Poverty Declines
Net Outmigration from Puerto Rico Slows During Pandemic
The Other Border: Unauthorized Immigration to Puerto Rico - Latino USA
Becoming "Nuyorican": The History of Puerto Rican Migration to NYC | National Trust for Historic Preservation
Chapter 1: Puerto Ricans on the U.S. Mainland | Pew Research Center
Puerto Rican Population Declines on Island, Grows on U.S. Mainland | Pew Research Center
