@article {1941,
	title = { Notes on the occurrence of some insect pests in northern Finland (prov. Ob) in summer 1933},
	journal = {Notulae Entomologicae},
	volume = {15},
	year = {1935},
	pages = {37-39},
	author = {Vappula, N. A.}
}
@article {1940,
	title = {[Larvae of the sawfly Ametastegia glabrata Fall. bored into apples in Piikki{\"o}, Finland].},
	journal = {Annales Entomologici Fennici},
	volume = {2},
	year = {1936},
	pages = {108, ref. 109},
	author = {Vappula, N. A.}
}
@article {1939,
	title = {[Sawfly Micronematus monogyniae Htg (Hym., Tenthredinidae) new for Finland].},
	journal = {Annales Entomologici Fennici},
	volume = {23},
	year = {1959},
	pages = {212, ref. 214},
	author = {Vappula, N. A.}
}
@article {1938,
	title = {Omenapisti{\"a}inen (Hoplocampa testudinea Kl. (Hym., Tenthredinidae), maalle uusi omenan tuholainen. (Hoplocampa testudinea Kl., neu f{\"u}r die finnische Fauna).},
	journal = {Annales Entomologici Fennici},
	volume = {25},
	year = {1959},
	pages = {52, ref. 54},
	author = {Vappula, N. A.}
}
@article {1869,
	title = {Asuntojen, varastojen ja muiden sis{\"a}tilojen tuhoel{\"a}imet},
	journal = {Maatalouden tutkimuskeskus. Tuhoel{\"a}intutkimuslaitoksen tiedote},
	volume = {1},
	year = {1978},
	pages = {119},
	abstract = {<p>Sis\&auml;lt\&auml;\&auml; tietoja mm. sis\&auml;tilojen muurahaisista ja muista pisti\&auml;isist\&auml;</p>
},
	url = {http://jukuri.luke.fi/handle/10024/444361},
	author = {Vappula, N. A. and Kanervo, V. and H{\"a}m{\"a}l{\"a}inen, M.}
}
