Books in the Epistulae imperatorum pontificum aliorum inde ab a. CCCLXVII usque ad a. DLIII datae Avellana quae dicitur collectio 2 Volume Set series

This edition of the so-called 'Collectio Avellana' was published in two volumes, with a Latin commentary, by the German scholar Otto Guenther in 1895-8. The collection consists of 244 documents dating from 367 to 553, and schism, heresy and the restoration of papal control are recurring themes throughout the compilation.