Per aspera ad astra
| Kurztitel | México, Distrito Federal, Registro Civil | |
| Quellen-Kennung | S28 | |
| Text | "México, Distrito Federal, Registro Civil, 1832-2005", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QG4Y-DD97 : 17 November 2020), Cecilia Behn Sánchez, 1916. | |
