staff, Guardian (10. desember 2012). «Ada Lovelace honoured by Google doodle». the Guardian (på engelsk). Besøkt 15. oktober 2022. «Often described as the world's first computer programmer, Lovelace showed a keen interest in mathematical studies from an early age and was taught by her mother, Annabella, who was also a gifted mathematician.»
wikidata-externalid-url.toolforge.org
The Peerage person ID p2744.htm#i27435, besøkt 7. august 2020[Hentet fra Wikidata]
