@online{GreyLarsenWhistleFingerings,
	title = {Resources for Tin Whistle and Irish Flute Players},
	author = {Grey Larsen},
	lastchecked = {2023-07-17},
	month = {7},
	url = {https://greylarsen.com/resources/resources-for-tin-whistle-and-irish-flute-players/},
	year = {2023}}

@online{BlockisRecorderFingerings,
	author = {Übergabe, Blocki },
	title = {Blockis recorder fingerings}, 
	lastchecked = {2023-07-17},
	month = {7},
	url = {https://blockfloetengriffe.de/en/},
	year = {2023}}

@book{Wollitz1981,
	address = {New York},
	author = {Wollitz, Kenneth},
	publisher = {Alfred A. Knopf},
	title = {The Recorder Book},
	year = {1981}}