United States. Bureau of Labor Statistics. "National Compensation Survey: Brownsville-Harlingen-San Benito, TX, August 1999 : Percentiles : Bulletin of the United States Bureau of Labor Statistics, No. 3100-05,"
National Compensation Survey (Wages and Salaries)
(February 2000).
https://fraser.stlouisfed.org/title/6009/item/582380/content/pdf/bls_3100-05p_1999, accessed on July 14, 2026.