@article {241,
	title = {The colonisation of artificial house martin (Delichon urbica L.) nests by ectoparasites (Siphonaptera: Diptera: Hemiptera: Acari).},
	journal = {Entomologist{\textquoteright}s Monthly Magazine 135: 237-240.},
	year = {1999},
	pages = {82},
	author = {Clark, F. and Hill, L. A.}
}
@article {246,
	title = {Studies on the dispersal of three congeneric species of flea monoxenous to the house martin (Delichon urbica L.)).},
	journal = {Entomologist 112(2): 85-94.},
	year = {1993},
	pages = {87},
	author = {Clark, F., McNeil, D. A. C. and Hill, L. A.}
}
