I believe they are separate works. See http://en.wikipedia.org/wiki/List_of_compositions_by_William_Byrd section 1.3, English music. ------------------------------------------ John Hostage Senior Continuing Resources Cataloger // Harvard Library--Information and Technical Services // Langdell Hall 194 // Cambridge, MA 02138 [log in to unmask]<mailto:[log in to unmask]> +(1)(617) 495-3974 (voice) +(1)(617) 496-4409 (fax) From: Program for Cooperative Cataloging [mailto:[log in to unmask]] On Behalf Of Penny Swanson Sent: Tuesday, July 23, 2013 14:45 To: [log in to unmask] Subject: [PCCLIST] William Byrd, Psalms, sonets and songs I hope this is not a stupid question. I've just come across authority records for William Byrd with "$t Psalmes, sonets, and songs" and others with "$t Psalms, songs, and sonnets" Both records have 040 $e rda. Is one of these correct and the other incorrect? or are both correct? Thanks. Penny -- -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- Penny Swanson, M.L.S. email: [log in to unmask]<mailto:[log in to unmask]> Head, Cataloguing Division voice: 778.782.3184 Simon Fraser University Library fax: 778.782.3023 8888 University Drive Burnaby, B.C. V5A 1S6