@inbook {8887,
	title = {Coleoptera Polyphaga XVI (Curculionoidea)},
	booktitle = {Checklist delle specie della fauna italiana},
	volume = {61},
	year = {1994},
	pages = {1{\textendash}68},
	publisher = {Calderini},
	organization = {Calderini},
	address = {Bologna},
	author = {Abbazzi, P. and Colonnelli, E. and Masutti, L. and Osella, G.},
	editor = {Minelli, A. and Ruffo, S. and La Posta, S.}
}
@inbook {3415,
	title = { Morphology and taxonomy of the genus Sitona Germar, 1817. (I): the metendosternite (Coleoptera: Curculionidae).},
	booktitle = {Taxonomy, ecology and distribution of Curculionoidea (Coleoptera: Polyphaga)},
	year = {1998},
	keywords = {metendosternite, morphology},
	author = {Velasquez de Castro, A.J.},
	editor = {Colonnelli, E. and Louw, S. and Osella, G.}
}
