» Ada Byron King, Countess of Lovelace, 1815-1852
   Links and references.
   http://www.cs.yale.edu/homes/tap/ada-lovelace.html

» Ada Byron, Lady Lovelace
   Brief biography, by Dr. Betty Toole, along with a portrait and links.
   http://www.agnesscott.edu/lriddle/women/love.htm

» Ada Lovelace: Founder of Scientific Computing
   Biography and portrait.
   http://www.sdsc.edu/ScienceWomen/lovelace.html

» Ada: The Enchantress of Numbers
   Comments on her, and her work, from a selection of people and publications in the field.
   http://www.well.com/user/adatoole/

» Augusta Ada King Countess of Lovelace
   Short biography and four portraits.
   http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Lovelace.html

» Happy Birthday Ada
   Biography and small portrait.
   http://www.adahome.com/articles/1997-12/al_birthday.html

» The Ada Picture Gallery
   Includes a selection of portraits of Ada, Countess of Lovelace.
   http://www.cs.kuleuven.be/~dirk/ada-belgium/pictures.html

» The Babbage Pages: Ada Lovelace
   Brief biography with references.
   http://projects.exeter.ac.uk/babbage/ada.html

» Tools For Thought: The First Programmer Was a Lady
   By Howard Rheingold. Online copy of well known 1985 book on the invention of modern computing; this chapter on Lady Ada Lovelace, Charles Babbage, Difference and Analytical Engines. Newer (c)2000 edition of the book is out, with follow-up interviews.
   http://www.rheingold.com/texts/tft/2.html

» Women in Mathematics (Ada Lovelace)
   Biography by Marni Mishna.
   http://www.mathnews.uwaterloo.ca/BestOf/WomenInMath7103.html