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