Sign Bilingualism: Language development, interaction, and maintenance in sign language contact situations (Studies in Bilingualism)
The Wanderings of San Mo 三毛流浪记全集 彩图英汉典藏版 Bilingual Edition
拉丁语基础教程 Lingua Latina ad sinenses discipulos accomodata
The New Oxford Picture Dictionary (Monolingual English Edition)
De lingua belief - Robert Fiengo and Robert May
Oxford Picture Dictionary Second Edition: English-Spanish Edition: Bilingual Dictionary for Spanish-speaking teenage and adult students of English.
Mandarin Chinese English Bilingual Visual Dictionary
Oxford Picture Dictionary (Monolingual English)
Automatos e linguagens formais (free web version)