Povey, P. J. Vintage telephones of the world / P.J. Povey & R.A.J. Earl. - London : P. Peregrinus Ltd. in association with the Science Museum, 1988. - ix, 202 p. : ill. - IEE history of technology series ; 8 . - History of technology series ; 8. . ISBN: 0863411401 LCCN: 88901526 Subjects--Topical Terms: Telephone--History.