1. Bureau of Labor Statistics. Current Population Survey: employed persons by detailed occupation, sex, race, and Hispanic or Latino ethnicity. 2012; Retrieved from http://www.bls.gov/cps/cpsaat11.pdf .
2. National Council of La Raza. Building a new economy: the price of luxury. 2011; Retrieved from http://www.nclr.org/images/uploads/publications/Employment_Report_July_2011.pdf .
3. World Travel and Tourism Council. Benchmarking travel and tourism in the United States. 2012; Retrieved from http://www.wttc.org/site_media/uploads/downloads/WTTC_Sectors_-_US.pdf .
4. Buchanan S, Vossenas P, Krause N, Moriarty J, Frumin E, Shimek JA, Punnett L. Occupational injury disparities in the US hotel industry. Am J Ind Med. 2010;53(2):116–25.
5. Premji S, Krause N. Disparities by ethnicity, language, and immigrant status in occupational health experiences among Las Vegas hotel room cleaners. Am J Ind Med. 2010;53(10):960–75.