Verschuren, W. (2019) “The Giants of the Dulcian Family: An Exploration of the <em>Doppel Fagott</em> and <em>Fagotcontra</em> in the Writings of Michael Praetorius”, De musica disserenda. Ljubljana, Slovenija, 15(1-2), pp. 125–136. doi: 10.3986/dmd15.1-2.06.