@book {1772,
	title = {Spolia Hymenopterologica},
	year = {1906},
	pages = {356},
	address = {Paderborn (Junfermann)},
	author = {Schulz, W.A.}
}
@article {563,
	title = {Ein altes, verschollenes Werk uber Tiersystematik.},
	journal = {Archiv fur Naturgeschichte. (},
	volume = {78(9)},
	year = {1912},
	pages = {21-91},
	author = {Schulz, W.A.}
}
@article {560,
	title = {Ein Beitrag zur Kenntnis der papuanischen Hymenopteren-Fauna.},
	journal = {Berliner Entomologische Zeitschrift},
	volume = {49},
	year = {1904},
	pages = {209-239},
	author = {Schulz, W.A.}
}
@article {561,
	title = {Zweihundert alte Hymenopteren.},
	journal = {Zoologische Annalen. Wuerzburg},
	volume = {4},
	year = {1911},
	pages = {1-220},
	author = {Schulz, W.A.}
}
@article {562,
	title = {Aelteste und alte Hymenopteren skandinavischer Autoren.},
	journal = {Berliner Entomologische Zeitschrift},
	volume = {57},
	year = {1912},
	pages = {52-102},
	author = {Schulz, W.A.}
}
