Opera Omnia . III , [Ordinatio, liber primus. Distinctio tertia] - Juan Duns Scoto, Beato ca. 1265-1308; Sépinski, Augustin (O.F.M.) 1900-1978; Balic, Karlo (O.F.M.) 1899-1977 (Civitas Vaticana Typis Polyglottis Vaticanis, 1954)