Literacy, access, and libraries among the language minority populationRebecca Constantino, Stephen D. Krashen · First published 1998Open the Tome
Developing communicative competence in a second languageRobin C. Scarcella, Elaine S. Andersen, Stephen D. Krashen · First published 1990Open the Tome
Principles and practice in second language acquisitionStephen D. Krashen · First published 1982Open the Tome
Research in Second Language Acquisition (Issues in second language research)Stephen D. Krashen · First published 1981Open the Tome
Second Language Acquisition and Second Language Learning (Language Teaching Methodology Series)Stephen D. Krashen · First published 1981Open the Tome