@article {548,
	title = {Comia and Rhachiphyllum from the Early Permian of Sumatra, Indonesia},
	journal = {Review of Palaeobotany and Palynology},
	volume = {156},
	year = {2009},
	pages = {418-435},
	chapter = {418},
	author = {Booi, Menno and Waveren, Isabel M. van and Konijnenburg-Van Cittert, Johanna H. A. van}
}
