Hodie sunt tres praecipua citharae acusticae genera: cithara classica (cithara nervis nylonis apta), cithara acustica nervis chalybis apta, et cithara vertice arcuato praedita. Tonus citharae acusticae a motu nervorum efficitur, a corpore instrumenti amplificatus, quod pro camera resonante est. Homines citharam classicam saepe pro instrumento solo modo digitis tacto? late patente psallant.
Ebbe Vilborg, Norstedts svensk-latinska ordbok, editio secunda (2009).
Bacon, Tony. 1997. The Ultimate Guitar Book. Novi Eboraci: Alfred A. Knopf. ISBN 0375700900.
Bacon, Tony. 2012. History of the American Guitar: 1833 to the Present Day. Backbeat. ISBN 1617130338.
Denyer, Ralph. 1992. The Guitar Handbook. Praecipui contributores Isaac Guillory et Alastair M. Crawford. Praefatio Robertus Fripp. Londinii et Sydneiae: Pan Books. ISBN 0679742751, ISBN 0-330-32750-X.
Farmer, Henry George. 1930. Historical Facts for the Arabian Musical Influence. Ayer. ISBN 040508496X.
French, Richard Mark. 2012. Technology of the Guitar. Praefatio Robert Fripp. Novi Eboraci et Heidelberg: Springer Verlag. ISBN 1461419204.
Gioia, Joe. 2013. The Guitar and the New World: A Fugitive History. State University of New York Press. ISBN 1438446179.
Kasha, Michael. 1968. "A New Look at The History of the Classic Guitar." Guitar Review 30.
Sethares,William A.(2011)."Alternate Tuning Guide".Madisoniae in Visconsinia:University of Wisconsin; Department of Electrical Engineering.
Strong, James. 1890. The Exhaustive Concordance of the Bible. Cincinnati: Jennings & Graham.
Summerfield, Maurice J. 2003. The Classical Guitar: Its Evolution, Players and Personalities since 1800. Ed. quinta. Blaydon on Tyne: Ashley Mark. ISBN 1872639461.
Wade, Graham. 2001. A Concise History of the Classic Guitar. Mel Bay. ISBN 078664978X.