Newcomb, J. P. Tri-Weekly Alamo Express. (San Antonio, Tex.), Vol. 1, No. 7, Ed. 1 Monday, February 18, 1861, newspaper, February 18, 1861; (https://texashistory.unt.edu/ark:/67531/metapth181814/m1/1/: accessed November 21, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .