RISM (International Inventory of Musical Sources) Records about manuscript and printed music sources, 1500-1800. Includes: Series A/I (individual printed music 1600-1800); Series A/II (music manuscripts 1600-1800); and part of Series B/I (printed music anthologies 1500-1550). Series B/IV (Manuscripts of polyphonic music, 11th-16th centuries) online in DIAMM http://www.diamm.ac.uk/ Series C and full Series B available in print only.