Feldmann V. Leveraging mobile media. Cross-media strategy and innovation policy for mobile media communication / V. Feldmann, 2005. - XII, 269 p. с. - Текст : непосредственный.
Feldmann V. Leveraging mobile media : cross-media strategy and innovation policy for mobile media communication / V. Feldmann, 2005 r=on-line. - Текст : электронный.