@article {557,
	title = {Een nieuwe Pseudochazara - soort voor de wetwnschap uit Noord oost Griekenland (Lepidoptera, Satyridae)},
	journal = {PhegeaPhegea},
	volume = {10},
	number = {1},
	year = {1981},
	pages = {7-21},
	keywords = {Pseudochazara},
	author = {Prins, Poorten W. de, D. v. der}
}
@article {193,
	title = {Dagvlinders in Noord-Griekenland in Juli 1980},
	journal = {PhegeaPhegea},
	volume = {9},
	number = {1},
	year = {1981},
	pages = {23-28},
	keywords = {Northern Greece},
	author = {Poorten D. v. der}
}
@article {194,
	title = {Pyrgus carthami Hubner a new species for the fauna oF Greece},
	journal = {PhegeaPhegea},
	volume = {9},
	number = {3},
	year = {1981},
	pages = {70},
	keywords = {Pyrgus carthami},
	author = {Poorten D. v. der}
}
