Alexander Porfir'yevich Borodin - Musica Classica classical music dictionary includes biography, illustrations, catalogue, and selected works with MIDI audio files. - http://www.karadar.it/Dictionary/borodin.html
Alexander Borodin - Wikipedia entry summarizing life and works and linked to related articles with illustration and OGG format audio sample. - http://en.wikipedia.org/wiki/Alexander_Borodin
Borodin, Alexander Porfiryevich - Biography showing his dual studies in chemistry and music, his nationalist spirit, association with "The Five," and noted compositions plus a summary list of works. From the Grove Concise Dictionary of Music entry at WQXR radio. - http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=1179
Classical Music Archives: Borodin - Biography of Borodin from the Concise Oxford Dictionary of Music. Complete files offered in MIDI, MP3, and Windows Media audio formats, including live recordings of featured artists. - http://www.classicalarchives.com/bios/codm/borodin.html
Borodin, Aleksandr - Encyclopedia.com article includes pronunciation guide and bibliography. - http://www.encyclopedia.com/html/b/borodin.asp
Borodin, Alexander Porfirievich - Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers. - http://stevenestrella.com/composers/composerfiles/borodin1887.html