"Prof. Dr. Dr. h.c. Ursula Lehr". Kuratorium Deutsche Altershilfe (in German). 30 July 2021. Archived from the original on 16 April 2021. Retrieved 26 April 2022.
munzinger.de
"Ursula Lehr". Munzinger Biographie (in German). Archived from the original on 11 May 2012. Retrieved 26 April 2022.
"Prof. Dr. Dr. h.c. Ursula Lehr". Kuratorium Deutsche Altershilfe (in German). 30 July 2021. Archived from the original on 16 April 2021. Retrieved 26 April 2022.