Sant'Alessio (St Alexis)
- Background on the first Roman opera, which helped define the genre of religious operas.
- http://www.naxos.com/NewDesign/fintro.files/bintro.files/operas/Sant'Alessio(St_Alexis).htm

Stefano Landi (1586?7-1639)
- Listing from The Lied and Art Song Texts Page with Italian text to the song Piansi un tempo.
- http://www.recmusic.org/lieder/get_text.html?TextId=1321

Stefano Landi
- Brief biography with links to further information on monody and the vocal concerto and the cantata from the Here of a Sunday Morning radio program.
- http://www.hoasm.org/VD/Landi.html

Landi, Stefano
- Biography showing education, appointments, and significant works from the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=5158