@book {5605,
	title = {A hand-book of the flora of Ceylon, Part 6. Supplement by Alston, A.H.G.},
	year = {1931},
	note = {010, 027, 048, 143, 172, 198},
	publisher = {Dulau \& Co.},
	organization = {Dulau \& Co.},
	chapter = {4-8},
	address = {London},
	author = {Trimen, H.}
}
@article {5582,
	title = {Flora of the Lancetilla Valley, Honduras},
	journal = {Publications of the Field Museum of Natural History. Botanical seriesPublications of the Field Museum of Natural History. Botanical series},
	volume = {10},
	year = {1931},
	note = {010, 080, 167, 174, 196},
	pages = {194-197},
	author = {Standley, P. C.}
}
@book {4971,
	title = {The evergreen forests of Liberia},
	year = {1931},
	note = {035, 059, 090, 118, 135, 148, 151, 182, 198, 206},
	publisher = {Yale University: School of forestry, Bull. 31},
	organization = {Yale University: School of forestry, Bull. 31},
	chapter = {13-19},
	address = {New Haven},
	author = {Cooper, G. P. and Record, S. J.}
}
@article {609,
	title = {Revision der Arten einiger Anonaceen-Gattungen II},
	journal = {Acta Horti Bergiani},
	volume = {10},
	number = {2},
	year = {1931},
	pages = {129-341},
	keywords = {Anonidium, Cremastosperma, Desmopsis, Fusaea, Heteropetalum, Hexalobus, Malmea, Porcelia, Raimondia, Sapranthus, Uvariodendron, Xylopia},
	author = {Fries, R.E.}
}
@book {294,
	title = {The Evergreen Forests of Liberia},
	year = {1931},
	publisher = {Yale University},
	organization = {Yale University},
	address = {New Haven},
	author = {Cooper, P.G. and Record, S.J.}
}
