@booklet {120,
	title = {31. Arac{\'e}es. Flore du Cameroun},
	year = {1988},
	publisher = {"Minist{\`e}re de lEnseignement Superieur de l{\textquoteright}Informatique et de la Recherche Scientifique, Yaound{\'e}.{\textquoteright}"},
	abstract = {140 pp.},
	author = {"Nt{\'e}p{\'e}-Nyame, C."}
}
@booklet {73,
	title = {Aroideae. Flora of Tropical Africa},
	volume = {8 (1)},
	year = {1901},
	publisher = {"Lovell Reeve, London."},
	abstract = {137-192},
	author = {"Brown, N.E."}
}
