@article {114,
	title = {Chromosomes of Syrphidae. I. Variations in karyotype},
	journal = {Chromosoma (Berl.)},
	volume = {15},
	year = {1964},
	pages = {579-590},
	keywords = {chromosomes, Syrphidae},
	author = {Boyes, J. Wallace and van Brink, Janny M.}
}
@article {116,
	title = {Chromosomes of Syrphidae. III. Karyotypes of some species in the tribes Milesiini and Myoleptini},
	journal = {Chromosoma (Berl.)},
	volume = {22},
	year = {1967},
	pages = {417-455},
	keywords = {chromosomes, Syrphidae},
	author = {Boyes, J. Wallace and van Brink, Janny M.}
}
@article {115,
	title = {Chromosomes of Syrphidae. II. Karyotypes of five species in the tribe Sericomyiini},
	journal = {Chromosoma (Berl.)},
	volume = {19},
	year = {1966},
	pages = {399-404},
	keywords = {chromosomes, Syrphidae},
	author = {Boyes, J. Wallace and van Brink, Janny M.}
}
@article {119,
	title = {Chromosomes of Syrphidae. IV. Karyotypes of fourteen species in the tribe Chrysotoxini},
	journal = {Chromosoma (Berl.)},
	volume = {24},
	year = {1968},
	pages = {233-242},
	keywords = {chromosomes, Syrphidae},
	author = {Boyes, J. Wallace and van Brink, Janny M. and Mehta, R.D.}
}
@book {118,
	title = {Chromosomes of Syrphidae (Diptera: Syrphidae)},
	series = {Miscellaneous Publication of the Genetics Society of Canada},
	year = {1971},
	pages = {158},
	publisher = {The Genetics Society of Canada},
	organization = {The Genetics Society of Canada},
	address = {Ottawa},
	keywords = {chromosomes, Syrphidae},
	author = {Boyes, J.W. and van Brink, Janny M. and Boyes, Beatrice C.},
	editor = {Wilkes, A.}
}
@article {117,
	title = {Chromosomes of Syrphidae. VI. The tribe Pipizini},
	journal = {Genetica},
	volume = {43},
	year = {1972},
	pages = {321-333},
	keywords = {chromosomes, Syrphidae},
	author = {Boyes, J.W. and van Brink, Janny M.}
}
@article {113,
	title = {Cytotaxonomy of South American Syrphinae (Diptera: Syrphidae)},
	journal = {Genetica},
	volume = {44},
	year = {1973},
	pages = {368-415},
	keywords = {chromosomes, phylogeny, Syrphidae},
	author = {Boyes, J.W. and Boyes, B.C. and van Brink, Janny M. and Vockeroth, J.R.}
}
