Jennifer Roback, "The Political Economy of Segregation: The Case of Segregated Streetcars" Journal of Economic History 46#4 1986, pp. 893–917 DOI:https://doi.org/10.1017/S0022050700050634
jstor.org
Dick Smith, "Texas and the Poll Tax." Southwestern Social Science Quarterly (1964): 167-173. online
ku.edu
journals.ku.edu
Bruce A. Glasrud, "Jim Crow's Emergence in Texas." American Studies 15.1 (1974): 47-60. online
Jeanne M. Powers, "On separate paths: The Mexican American and African American legal campaigns against school segregation." American Journal of Education 121.1 (2014): 29-55. online