@book {12993,
	title = {Insecta Svecica. Tomus 1 pars 3},
	year = {1813},
	pages = {730 p.},
	publisher = {Scaris: L. J. Leverentz},
	organization = {Scaris: L. J. Leverentz},
	author = {Gyllenhal, L.}
}
@book {12994,
	title = {Insecta Svecica. Tomus 1 pars 2},
	year = {1810},
	pages = {xix + 660 p.},
	publisher = {Scaris: L. J. Leverentz},
	organization = {Scaris: L. J. Leverentz},
	author = {Gyllenhal, L.}
}
@book {12995,
	title = {Insecta Svecica. Tomus 1},
	year = {1808},
	pages = {xii + 572 p.},
	publisher = {Scaris: L. J. Leverentz},
	organization = {Scaris: L. J. Leverentz},
	author = {Gyllenhal, L.}
}
@book {12980,
	title = {Insecta Svecica. Tom.1 pars IV},
	year = {1827},
	pages = {x + 761 p.},
	publisher = {Scaris: L. J. Leverentz},
	organization = {Scaris: L. J. Leverentz},
	author = {Gyllenhal, L.}
}
