As we pray for pope emeritus Benedict in these hours following his death you might appreciate this podcast conversation between Siân Owen RSJ, Merv Duffy SM & John O'Connor.
Here are a few links to material referenced in the podcast:
Benedict XVI Inauguration Homily at this link.
First Encyclical letter, Deus Caritas Est (God is Love) at this link.
Address to UK parliament at this link.
Address to the German parliament at this link.