Assumptio B. M. Virginis in "Arbor vitae crucifixae Jesu" (a.1305), Fr. Ubertini de Casali, O. Min. / P. Marianus Žugaj. - Žugaj, Marianus, O.F.M.Conv. (OLS)http://pul/name/42386 (Miscellanea francescana, 1947)
Excerptum ex Diss. ad lauream -- Pontificia facultas theologica Fratrum Minorum Conventualium.
Bibliografia in nota.