
Amazon.com: Second Language Acquisition: Second Language Systems (Palgrave Modern Linguistics): 9781137367068: Snape, Neal, Kupisch, Tanja: Books,

Amazon.com: American English File Second Edition: Level 1 Student Book: With Online Practice: 9780194776158: Latham-Koenig, Christina, Oxenden, Clive, Seligson, Paul: Books,

Understanding Second Language Acquisition: Second Edition (Oxford Applied Linguistics),

Understanding Second Language Acquisition: Second Edition (Oxford Applied Linguistics): Ellis, Rod: 9780857425386: Amazon.com: Books,

Phonology and Second Language Acquisition | Edited by Jette G. Hansen Edwards and Mary L. Zampini,