2 results Results: Author Show Sort by: Ascending Descending Title Show Sort by: Ascending Descending Year Show Sort by: Ascending Descending Publication category Show Sort by: Ascending Descending IRHT shelfmark Show Sort by: Ascending Descending Author Title Year Publication category IRHT shelfmark 1 OLIVER Judith H. Singing a blue note on a red letter day, The art of Easter in some North German convents 2004 Etude ICO. X 2121 (4°) 2 OLIVER Judith Singing with angels, Liturgy, music and art in the Graduel of Gisela von Kersenbroeck 2007 Etude ICO. X 2340 (4°)