Landi, Stefano: Biography showing education, appointments, and significant works from the Grove Concise Dictionary of Music entry at WQXR radio.
Sant'Alessio (St Alexis): Background on the first Roman opera, which helped define the genre of religious operas.
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.
Stefano Landi (1586?7-1639): Listing from The Lied and Art Song Texts Page with Italian text to the song Piansi un tempo.