1828Imprenta de Ortega y Cía.,University of North Carolina at Chapel Hill: Wilson Special Collections Library
1833Ortega y Compañía,University of Texas at Austin: Harry Ransom Center
1831s.n.,University of Texas at Austin: Harry Ransom Center
1833Ortega,University of Texas at Austin: Harry Ransom Center
1828Ortega y Compañía,University of Texas at Austin: Harry Ransom Center