@article {1614,
	title = {The indigenous parasites of the San Jos{\'e} scale ( Aspidiotus perniciosus Comst.) so far recorded in certain districts of Yugoslavia. (Preliminary report.)},
	journal = {Zastita Bilja, Beograd},
	volume = {59},
	year = {1960},
	pages = {43-44},
	author = {Tadic, M.D.}
}
@article {516,
	title = {The status of the San Jose scale parasitization (including biological notes)},
	journal = {Journal of Economic Entomology},
	volume = {53},
	number = {5},
	year = {1960},
	pages = {757-759},
	author = {Flanders, S.E.}
}
@article {401,
	title = {Introduction of beneficial insects for the control of Citrus scale insects and mites},
	journal = {Journal of the Rio Grande Valley Horticultural Society},
	volume = {14},
	year = {1960},
	pages = {40-46},
	author = {Dean, H.A. and Bailey, J.C.}
}
@article {337,
	title = {Supplementary feeding as a factor increasing the activity of parasites of harmful insects},
	journal = {Trudy Vsesoyuznogo Instituta Zashchity Rasteniy, Stavropol and Leningrad},
	volume = {15},
	year = {1960},
	pages = {57-70},
	author = {Chumakova, B.M.}
}
@article {278,
	title = {An insect host-parasite population},
	journal = {Canadian Journal of Zoology},
	volume = {38},
	number = {1},
	year = {1960},
	pages = {57-75},
	author = {Burnett, T.}
}
