CHAPKINA, N.; JARET, C.; LIU, G.; POLLOCK, A. Internet Websites and Data Sources on Immigration. TRAILS: Teaching Resources and Innovations Library for Sociology, Washington DC: American Sociological Association., 2010. Disponível em: https://trails.asanet.org/article/view/internet-websites-and-data-sources-on-immigration. Acesso em: 21 july. 2026.