Newcomb, J. P. Tri-Weekly Alamo Express. (San Antonio, Tex.), Vol. 1, No. 8, Ed. 1 Wednesday, February 20, 1861, newspaper, February 20, 1861; (https://texashistory.unt.edu/ark:/67531/metapth181815/m1/1/: accessed April 24, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .