Grove music online - Oxford music online - https://doi-org.bnf.idm.oclc.org/10.1093/gmo/9781561592630.article.30302,
2022-04-27
The first set of madrigals / John Wolbye, 1841
WorldCat Identities, http://orlabs.oclc.org/identities/lccn-n86-17339, 23-05-2012
https://en.wikipedia.org/wiki/John_Wilbye, 2022-04-27