Colonia Self-Help Program, pamphlet, April 2011; (https://texashistory.unt.edu/ark:/67531/metapth640904/m1/1/: accessed May 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Colonia Self-Help Program, pamphlet, April 2011; (https://texashistory.unt.edu/ark:/67531/metapth640904/m1/1/: accessed May 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .