7Backhause, P. Multilingualism in Tokyo : A look into the linguistic landscape [ J ]. International Journal of Multilingualism, 2006 ( 1 ) : 52-66.
8Backhause, P. Linguistic Landscape: A Comparative Study of Urban Multilingualism [ M ]. Clevedon : Multilingual Matters, 2007.
9Ben-Rafeal, E., Shohamy, E., Amara, M. H. & Trumper-Hecht, N. Linguistic landscape as symbolic construction of the public space : The case of israel [ J]. International Journal ofMultilingualism, 2006 ( 1 ) : 7-30.
10Bolton, K. World Englishes and linguistic landscapes [J]. gZorldEnglishes, 2012 ( 1 ) : 30-33.