...
c. 26r: http://dcl.slis.indiana.edu/petrarchive/teibp/content/c026r.xml
subset 4B:
c. 45r: ??? http://dcl.slis.indiana.edu/petrarchive/teibp/content/c045r.xml
subset 5:
c. 15r: ??? c: http://dcl.slis.indiana.edu/petrarchive/teibp/content/c015r.xml