Translation: Sumera, Lepo. Sumera 1981.
Translation: Anonymous. Sumer is icumen in. Voices a cappella. Medieval.
Translation: Grove, George. Dictionary of Music and Musicians. First Edition (1879-1890). Complete. Romantic.
Translation: Trad. English. Sumer is icumen in . Flute duet.
Translation: Sumer is Icumen In (Anonymous). Secular. Canon. a cappella.