@book{1911,
	author = {Al-Hubaishi, A. and Müller-Hohenstein, Klaus.},
	title = {An introduction to the vegetation of Yemen :},
	publisher = {Deutsche Gesellschaft für Technische Zusammenarbeit,},
	year = {1984.},
	address = {Eschborn :},
	note = {Transliterated title: Muqaddimat al-ghiṭāʾ al-nabātī fī al-Yaman.}
}