@article {1432,
	title = {The genus Coccocarpia in East Africa},
	journal = {Norwegian Journal of Botany},
	volume = {23},
	year = {1976},
	pages = {251-259},
	author = {T.D.V. Swinscow and H. Krog}
}
@book {724,
	title = {Macrolichens of East Africa},
	year = {1988},
	publisher = {Henry Ling Ltd, The Dorset Press},
	organization = {Henry Ling Ltd, The Dorset Press},
	address = {Dorchester},
	isbn = {0-565-01039-5},
	author = {T.D.V. Swinscow and Krog, Hildur}
}
