@inbook {261,
	title = {Annulosa},
	booktitle = {Supplement to the fourth, fifth and sixth editions of the Encyclopaedia Britannica},
	volume = {1 (2)},
	year = {1816},
	pages = {401-453},
	address = {Edinburgh},
	url = {https://digital.nls.uk/193080312},
	author = {Leach, William Elford}
}
