"ഗാനാലാപനം" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം

* Blackwood, Alan. ''The Performing World of the Singer''. London: Hamish Hamilton, 1981. 113 p., amply ill. (mostly with photos.). ISBN 0-241-10588-9

* Reid, Cornelius. ''A Dictionary of Vocal Terminology: an Analysis''. New York: J. Patelson Music House, cop. 1983. xxi, 457 p. ''N.B''.: "This dictionary has been prepared ... '''to define''' and '''[to] analyze''' those terms and expressions in common usage by the vocal profession from the early seventeenth century to the present, as well as those [terms and expressions] introduced ... by members of the various scientific disciplines concerned with the subject." -- from the ''Introd''., on p. xix. ISBN 0-915282-07-0