La Trobe University - Library: Medieval Music Database - Annual cycle of feasts of liturgical chant, liturgical polyphony and secular music of the late middle ages.

Sempre piango

Two-voice anonymous ballata

Poznan: Archdiocesan Archive, MS 174a, fol. 1v (2/1) Fragments.

LESZCZYNSKA, Agnieszka. 'Slady trecenta w Poznaniu (Remnants of the Trecento in Poznan)', Muzyka, XXXVI (1991), 70-74.

LESZCZYNSKA, Agnieszka. 'Slady trecenta w Poznaniu (Remnants of the Trecento in Poznan)', Muzyka, XXXVI (1991), p. 66-67.