2018. STEPHAN KUTTNER, Medieval Councils, Decretals, and Collections of Canon Law, Selected Essays, 1 vol. de 380 págs., Collected Studies series, Variorum Reprints, London 1980. Ius Canonicum. 21, 41 (Mar. 2018), 422–426. DOI:https://doi.org/10.15581/016.21.20106.