@article {17,
	title = {New species of Bactrospora, Enterographa, Graphidastra and Lecanographa from northern Thailand and Vietnam},
	journal = {The Lichenologist},
	volume = {38},
	year = {2006},
	chapter = {27},
	author = {Laurens B. SPARRIUS and Wanaruk SAIPUNKAEW and Patricia A. WOLSELEY and Andr{\'e} APTROOT}
}
@article {2,
	title = {Additions to the lichen flora of Vietnam, with an annotated checklist and bibliography},
	journal = {The Bryologist},
	volume = {109},
	year = {2006},
	chapter = {358},
	author = {Aptroot, A. and Sparrius, L.}
}
