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 (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.