Die Auswanderer nach Texas. [Part 1], book, 1841; (https://texashistory.unt.edu/ark:/67531/metapth202843/m1/98/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Die Auswanderer nach Texas. [Part 1], book, 1841; (https://texashistory.unt.edu/ark:/67531/metapth202843/m1/98/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .