@article {420,
	title = {A rise in the flea-index on the hare (Lepus europaeus Pallas) with relevant notes on the fox (Vulpes vulpes (L.)) and wood-pigeon (Columba palumbus L.) at Ashton, Peterborough.},
	journal = {Proceedings of the Zoological Society of London 140(2): 341-346.},
	year = {1963},
	pages = {360},
	author = {Rothschild, M.}
}
@article {421,
	title = {A further note on Ceratophyllus rusticus Wagner (1903) (Siphonaptera) at Ashton Wold.},
	journal = {Entomologist 96: 159-161.},
	year = {1963},
	pages = {361},
	author = {Rothschild, M.}
}
