Baum, Joan. The Calculating Passion of Ada Byron, Archon Books, Hamden CT, 1986. Essinger, James, Ada's Algorithm: How Lord Byron's Daughter Ada Lovelace Launched the Digital Age, Gibson Square, London, 2013. Hollings, Christopher, Martin Ursula and Rice Adrian, Ada Lovelace: The Making of a Computer Scientist, Bodleian Library, Oxford, 2018. Moore, Doris, L. Ada, Countess of Lovelace: Byron's legitimate daughter. New York: Harper and Row, 1977. Perl, Teri. "Ada Augusta Byron Lovelace," in Notable Women in Mathematics: A Biographical Dictionary, Charlene Morrow and Teri Perl, Editors, Greenwood Press (1998), 128-133. Seymour, Miranda, In Byron's Wake, Simon & Schuster, London, 2018. Tamboukou, Maria. ‘Ever yours, mathematically’: women’s letters and the mathematical imagination, Gender and Education, 35(8), 742-757, 2023. Toole, Betty Alexandra. Ada, the Enchantress of Numbers: Prophet of the Computer Age Strawberry Press, 1998. Wooley, Benjamin, The Bride of Science: Romance, Reason, and Byron's Daughter, London, 1999.