Boy Scouts of America. Scouting, Volume 2, Number 18, January 15, 1915, periodical, January 15, 1915; (https://texashistory.unt.edu/ark:/67531/metapth282713/m1/1/: accessed May 27, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .