@article {12154,
	title = {Etude sur les Royerella Jeann. du Dauphin{\'e} (Col. Bathysciinae)},
	journal = {BSef},
	volume = {22},
	year = {1917},
	pages = {90-93.},
	author = {Fagniez, C.}
}
@article {12068,
	title = {Une nouvelle vari{\'e}t{\'e} de Royerella du Vercors (Col. Silphidae)},
	journal = {BSef},
	volume = {28},
	year = {1923},
	pages = {111-112.},
	author = {Bettinger, L.}
}
@article {11965,
	title = {Note sulle larva dei generi Neobathyscia M{\"u}ll. e Royerella Jeann},
	journal = {P{\textquoteleft}ubblicazioni della Societ{\`a} i del Museo civico di Rovereto},
	volume = {58},
	year = {1931},
	pages = {13-15.},
	author = {Brasavola de Massa, A.}
}
@article {11758,
	title = {Sur les Royerella de la boucle de l{\textquoteright}Is{\`e}re (Coleoptera Bathysciitae)},
	journal = {NBsp},
	volume = {7},
	year = {1952},
	pages = {45-49.},
	author = {Jeannel, R}
}
@article {11717,
	title = {R{\'e}partition du Royerella villardi Bedel dans le Jura (Coleoptera Bathysciitae)},
	journal = {NBsp},
	volume = {10},
	number = {1},
	year = {1955},
	pages = {23-26.},
	author = {Jeannel, R}
}
@article {11712,
	title = {Royerella villardi Bedel (Coleopt. Silph.) dans le Jura suisse},
	journal = {Stalactite},
	volume = {5},
	number = {6},
	year = {1955},
	pages = {12-14.},
	author = {Aellen, V.}
}
@article {11628,
	title = {Morphologie des larves de Royerella tarissani Bedel et Leptodirus hohenwarti Schm},
	journal = {ANsp},
	volume = {16},
	number = {2},
	year = {1961},
	pages = {193-198.},
	author = {Deleurance, S}
}
