Ubersetzung, pamphlet, February 11, 1850; (https://texashistory.unt.edu/ark:/67531/metapth992897/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Ubersetzung, pamphlet, February 11, 1850; (https://texashistory.unt.edu/ark:/67531/metapth992897/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .