"Emanuel Sejr" (in Danish). Aarhus City Archives. Archived from the original on 27 September 2016. Retrieved 26 September 2016.
denstoredanske.dk
"Emanuel Sejr" (in Danish). Gyldendal's Encyclopedia Dansk Biografisk Leksikon. Archived from the original on 27 September 2016. Retrieved 26 September 2016.
"Emanuel Sejr" (in Danish). Gyldendal's Encyclopedia Den Store Danske. Archived from the original on 27 September 2016. Retrieved 26 September 2016.
saxo.com
"Udgivelser" (in Danish). Saxo. Archived from the original on 12 January 2017. Retrieved 26 September 2016.
web.archive.org
"Emanuel Sejr" (in Danish). Gyldendal's Encyclopedia Dansk Biografisk Leksikon. Archived from the original on 27 September 2016. Retrieved 26 September 2016.
"Emanuel Sejr" (in Danish). Gyldendal's Encyclopedia Den Store Danske. Archived from the original on 27 September 2016. Retrieved 26 September 2016.
"Emanuel Sejr" (in Danish). Aarhus City Archives. Archived from the original on 27 September 2016. Retrieved 26 September 2016.
"Udgivelser" (in Danish). Saxo. Archived from the original on 12 January 2017. Retrieved 26 September 2016.