@article {1646,
	title = {Parasites of bark beetles (Col.: Scolytidae) on pine and cypress in Israel.},
	journal = {Entomophaga},
	volume = {26},
	year = {1981},
	pages = {375-379},
	author = {Mendel, Z. and Halperin, J.}
}
@article {1381,
	title = {Braconidae (Hymenoptera) associated with forest and ornamental trees and schrubs in Israel.},
	journal = {Phytoparasitica},
	volume = {14(2)},
	year = {1986},
	pages = {119-135},
	author = {Halperin, J.}
}
@article {1382,
	title = {Occurrence of Oligomerus ptilinoides in Israel.},
	journal = {Phytoparasitica},
	volume = {20(1)},
	year = {1992},
	pages = {51-52},
	author = {Halperin, J.}
}
