- Ethnoracism and the “Sandwiched” Minorities- http://search.proquest.com.remote.baruch.cuny.edu/docview/214765882/449149CE585E4B8APQ/1?accountid=8500
- THE PUERTO RICAN PARADOX: Colonialism Revisited- http://search.proquest.com.remote.baruch.cuny.edu/docview/218141662/E4B15F90FBCB4243PQ/2?accountid=8500
- Nation, Migration, Identity: The Case of Puerto Ricans- http://search.proquest.com.remote.baruch.cuny.edu/docview/222648085/810FDB77F7EC4B96PQ/4?accountid=8500
I was able to locate these sources on the Baruch Newman Library database.