Kress, Gunther, and Theo van Leeuwen (2001): Multimodal discourse: The modes and media of contemporary communication. London: Edward Arnold.
Scollon, Ron (1998): Mediated discourse as social interaction. London: Longman.
Scollon, Ron (2001): Mediated discourse: The nexus of practice. London: Routledge. development of receptive and productive mastery of vocabulary resembles the crosslinguistic contact of word knowledge aspects of different languages.