Papal documents relating to the Franciscan idea of poverty
translated Kilcullen and Scott.

Exiit qui seminat [Latin text; other translations here, here]
Exivi de Paradiso [Latin text; other translations here, here]
Quia nonnunquam [Latin and English, Jon Robinson]
Ad conditorem [Better: Latin and English of both versions of Ad Conditorem, Jon Robinson]
Cum inter nonnullos [Latin text; other translation here]
Quia quorundam [Latin text; other translation here]
Quia vir reprobus