---
title: "References"
description: "Passel, Jeffrey S. and D’Vera Cohn, 2015. “Share of Unauthorized Immigrant Workers in Production, Construction Jobs Falls Since 2007.” Washington, D.C.: Pew Research Center, March. Passel, Jeffrey S. and D’Vera Cohn. 2014. “Unauthorized Immigrant Totals Rise in 7 States, Fall in 14.” Washington, D.C.: Pew Research Center, November. Passel, Jeffrey S. and D’Vera Cohn. 2009. […]"
date: "2015-03-26"
authors:
  - name: "No Author"
url: "https://www.pewresearch.org/race-and-ethnicity/2015/03/26/references-31/"
---

# References

Passel, Jeffrey S. and D’Vera Cohn, 2015. “[Share of Unauthorized Immigrant Workers in Production, Construction Jobs Falls Since 2007](https://www.pewresearch.org/hispanic/2015/03/26/share-of-unauthorized-immigrant-workers-in-production-construction-jobs-falls-since-2007/).” Washington, D.C.: Pew Research Center, March.

Passel, Jeffrey S. and D’Vera Cohn. 2014. “[Unauthorized Immigrant Totals Rise in 7 States, Fall in 14](https://www.pewresearch.org/hispanic/2014/11/18/unauthorized-immigrant-totals-rise-in-7-states-fall-in-14/).” Washington, D.C.: Pew Research Center, November.

Passel, Jeffrey S. and D’Vera Cohn. 2009. “[A Portrait of Unauthorized Immigrants in the United States](https://www.pewresearch.org/hispanic/2009/04/14/a-portrait-of-unauthorized-immigrants-in-the-united-states/).” Washington, D.C.: Pew Research Center, April.

Passel, Jeffrey S., D’Vera Cohn, and Ana Gonzalez-Barrera. 2012. “[Net Migration from Mexico Falls to Zero—and Perhaps Less](https://www.pewresearch.org/hispanic/2012/04/23/net-migration-from-mexico-falls-to-zero-and-perhaps-less/).” Washington, D.C.: Pew Research Center, April.