(https://en.wikipedia.org/wiki/Timeline_of_German_history)

​

(https://www.britannica.com/event/Algeciras-Conference)

​

(https://www.historylearningsite.co.uk/world-war-one/causes-of-world-war-one/the-agadir-crisis-of-1911/)

​

(https://www.open.edu/openlearn/history-the-arts/history/world-war-100-1-july-the-agadir-crisis-1911)

​

(https://elpais.com/elpais/2013/12/23/opinion/1387813667_675098.html)

​

(http://www.annefrankguide.net/es-AR/bronnenbank.asp?aid=274509)

​

(https://es.wikipedia.org/wiki/Muro_de_Berl%C3%ADn)

​

(https://www.britannica.com/place/Germany/The-reunification-of-Germany)

​

(https://europa.eu/european-union/about-eu/countries/member-countries/germany_es)

​

(https://www.dw.com/es/el-tratado-de-maastricht/a-4298588)

​

(http://www.krismar-educa.com.mx/cursos/upmoodle/HistoriaUniversal/Historia2/assets/capitulo_4.pdf)

 

(https://www.mexicanosenalemania.de/vivir-en-alemania/historia-de-alemania/)

 

(http://www.krismar-educa.com.mx/cursos/upmoodle/HistoriaUniversal/Historia2/industrializacion_alemania.php )

 

(https://www.lonelyplanet.es/europa/alemania/historia)

 

(https://blog-alemania.com/historia-y-geografia-de-alemania/siglo-xxi-en-alemania)

 

(https://es.wikipedia.org/wiki/Unificación_alemana#Consolidación_y_fraccionamiento)

 

(https://es.slideshare.net/maryanton/exposicin-alemania-18701914?next_slideshow=1)

 

(https://www.dw.com/en/the-introduction-of-the-euro-january-1-2002/a-4835039)

(https://es.slideshare.net/armandogutierrezortega/economa-alemana-una-vuelta-por-la-cuarta-economa-del-mundo)