@book {73,
	title = {Checklist and distribution of the liverworts and hornworts of sub-Saharan Africa, including the East African Islands},
	year = {2002},
	publisher = {Tropical Bryology Research},
	organization = {Tropical Bryology Research},
	author = {Wigginton, Martin J}
}
@book {64,
	title = {Marchantia L.: the Asiatic and Oceanic taxa},
	year = {1989},
	publisher = {Lubrecht \& Cramer Ltd},
	organization = {Lubrecht \& Cramer Ltd},
	author = {Bischler-Causse, Helene and Bischler, H{\'e}l{\`e}ne}
}
@book {49,
	title = {Notes on species of Riccia from the Malaysian region},
	year = {1958},
	author = {Meijer, Willem}
}
