@article {1554,
	title = {Sitodrepa panicea als Lederschadling.},
	journal = {Zeitschrift fur Angewandte Entomologie},
	volume = {8},
	year = {1921},
	pages = {458},
	author = {Lengerken, H. von}
}
@article {1491,
	title = {Sur divers Hymenopteres destructeurs des Cerambycides nuisibles au cafeier et au bambou.},
	journal = {Bulletin agricole de I{\textquoteright}Institut Scientifique de Saigon},
	volume = {3},
	year = {1921},
	pages = {129-140},
	author = {Kieffer, J.J.}
}
@article {1239,
	title = {The poainted hickory borer, Cyllene caryae Gahan.},
	journal = {Cornell University Agricultural Experiment Station. Bulletin},
	volume = {407},
	year = {1921},
	pages = {171-203},
	author = {Dusham, E.H.}
}
@article {1077,
	title = {Ischiogonus palliatus.},
	journal = {Proceedings of the Hawaiian Entomological Society},
	volume = {4},
	year = {1921},
	pages = {464-465},
	author = {Bridwell, J.C.}
}
@article {422,
	title = {The fern weevil parasite. Its life-history and introduction to Hawaii.},
	journal = {Hawaii Planters{\textquoteright} Record},
	volume = {25},
	year = {1921},
	pages = {196-201},
	author = {Pemberton, C.E.}
}
