Escribir En Dos IdiomasBárbara MujicaAmerican Association of Teachers of Spanish and Portuguese (AATSP); Project MUSE; Johns Hopkins University Press; JSTOR (ISSN 0018-2133)1998DOI 10.2307/345455
Yes -- Aprenden En Dos IdiomasFred PezzulloAmerican Association of Teachers of Spanish and Portuguese (AATSP); Project MUSE; Johns Hopkins University Press; JSTOR (ISSN 0018-2133)1971DOI 10.2307/338104
Diccionario Foraminiferologico Plurilingüe en cinco idiomasBoltovskoy, Est.Informa UK (Taylor & Francis)1958DOI 10.1080/11035895809447219
Idiomas, cultura y educaciónby Reginald C. ReindorpReview by: Daniel N. CárdenasJSTOR1955DOI 10.2307/40094331