@article {1746,
	title = {The visual orientation strategies of Mantis religiosa and Empusa fasciata reflect differences in the structure of their visual surroundings},
	journal = {Journal of Insect Behavior},
	volume = {12},
	year = {1999},
	month = {1999},
	pages = {737-752},
	type = {Research},
	chapter = {737},
	author = {Kral, Karl and Devetak, Dusan}
}
@article {1744,
	title = {Serotonin-immunoreactive neurones in the visual system of the praying mantis: An immunohistochemical, confocal laser scanning and electron microscopic study},
	journal = {Brain Research},
	volume = {823},
	year = {1999},
	month = {1999},
	pages = {11-23},
	type = {Research},
	chapter = {11},
	author = {Leitinger, Gerd and Pabst, Maria Anna and Kral, Karl}
}
@book {1498,
	title = {The Praying Mantids },
	year = {1999},
	pages = {362},
	publisher = {Johns Hopkins University Press},
	organization = {Johns Hopkins University Press},
	isbn = {0801861748  },
	author = {Prete, F. R. and Wells, H. and Wells, P. H. and Hurd, L. E. (Editors)}
}
