Note: Australia is generally considered to be a continental landmass, rather than an island. If however one does count Australia among the islands it, not Greenland, would be the largest in the world (unless one also considered Antarctica an island).
... heaven, the efficient
mediatress of sinners, and to her all should flee as
to a mother. She should be invoked. He also
gives prayers to Mary (cf. the De tabernaculis, ...