“Table of Poets” in
Early Italian Poets vol. 1, xxv.◦
Valeriani and Lampredi, Poeti del primo secolo vol. 1,
Contini, Poeti de duecento vol. 1, 477.
The sonnet is regularly included in selections of Guinizelli's poems. DGR's source text is
del primo secolo (I. 102).
See DGR's translation for further commentary.