@inbook {Beckett 1988,
	title = {The Perth charterhouse before 1500},
	booktitle = {Analecta Cartusiana},
	volume = {128},
	year = {1988},
	pages = {III-XII, 1-74},
	address = {Salzburg},
	keywords = {Perth O.Cart. (historiographia)},
	author = {Beckett, W. N. M.}
}
