@article {20305,
	title = {Sertum antillanum. V.},
	journal = {Repertorium Specierum Novarum Regni Vegetabilis},
	volume = {15},
	year = {1918},
	pages = {156-171},
	chapter = {156},
	url = {http://www.biodiversitylibrary.org/item/7039$\#$page/170/mode/1up},
	author = {Urban, Ignaz}
}
@article {19885,
	title = {Notes on the flora of Loh Fau mountain, Kwangtung province, China},
	journal = {Philippine Journal of Science. Section C, Botany},
	volume = {13},
	year = {1918},
	pages = {123-161},
	chapter = {123},
	url = {http://www.biodiversitylibrary.org/item/1123$\#$page/127/mode/1up},
	author = {Merrill, Elmer D}
}
@article {19877,
	title = {Contributiones ad Floram Asiae Orientalis},
	journal = {Botanical Magazine (Tokyo)},
	volume = {32},
	year = {1918},
	pages = {249-259},
	chapter = {249},
	url = {http://www.biodiversitylibrary.org/item/129947$\#$page/285/mode/1up},
	author = {Koidzumi, Genichi}
}
