Texas Tech University Health Sciences Center.Texas Journal of Rural Health, Volume 17, Number 2, 1999,
periodical,
1999;
Lubbock, Texas.
(https://texashistory.unt.edu/ark:/67531/metapth1114719/m1/80/:
accessed July 17, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.;
crediting UNT Libraries Government Documents Department.