Lombardini Sirmen, Maddalena Laura: Brief biography noting her wide range of vocal, instrumental, and compositional skills from the Grove Concise Dictionary of Music entry at WQXR radio.
Maddalena Lombardini Sirmen: Book review by Robert Hugill from the January 2004 MusicWeb(UK). Includes biographical information and background material.
Sirmen, Maddalena Laura Lombardini: Brief biography and RAM audio sample from Six String Quartets from Women's Revolutions Per Minute.
Sirmen, Maddalena Laura Lombardini (1745 - 1818), Italy: Biographical data, recommended CDs, books and sheet music, bibliography, and link to biographical essay from Dr. Estrella's Incredibly Abridged Dictionary of Composers.