They cover all aspects of the collections as well as more general subjects. Visitors to the reference collections in the Humanities 2 reading room also have the opportunity to consult the catalogue of the BBC Sound Archive. Please note that the NSA is not the copyright deposit area of the British Library for periodicals and, as such, our holdings may not be complete. The Guinness book of recorded sound, Guinness Books, Enfield, Middlesex, 1984. Choral music on record , Cambridge University Press, Cambridge, 1991.
Penguin guides to LPs, compact discs and cassettes.
An archived collection of the Gramophone Classical Catalogue. R.D. The Gramophone Shop encyclopeadia of recorded music, New York, 1948. The world's encyclopedia of recorded music, London, 1957. The Stanford University Archive of Recorded Sound, Stanford,California. Catalogue of recordings by classical pianists , Epsom, 1984.