Boy Scouts of America. Scouting, Volume 2, Number 23, April 1, 1915, periodical, April 1, 1915; (https://texashistory.unt.edu/ark:/67531/metapth282730/m1/1/: accessed October 21, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .