@article {988,
	title = {Entomologische Ergebnisse der schwedischen Kamtchatka-Expedition 1920-1922. 32. Psammocharidae (olim Pompilidae)},
	journal = {Ark. Zool. 21 B 5. 3 s},
	volume = {21 B},
	year = {1930},
	pages = {3 s.},
	author = {Nordstr{\"o}m, {\r A}. and Forsius, R.}
}
