Discussion Paper [Deutsche Bundesbank] [Text] / Deutsche Bundesbank. - Frankfurt am Main : [s. n.].
№ 13 : Consumer cash usage: a cross-country comparison with payment diary survey data / John Bagnall [et al.]. - Frankfurt am Main : [s. n.], 2014. - 40 p. : fig., tab. (Discussion Paper [Deutsche Bundesbank] ; № 13). - Бібліогр.: с. 21-26. - ISBN 978-3-95729-036-6