Platform.sd - The Oxford Advanced Learner's Dictionary (OALD) is the world's best-selling advanced learner's dictionary, used by over 35 million learners of English worldwide. Order NOW and have it delivered within 48
Amazon | Oxford Advanced Learner's Dictionary: Paperback (with 1 year's access to both premium online and app) | Lea, Diana, Bradbery, Jennifer | Words & Language
Oxford Advanced Learner's Dict - Apps on Google Play
Oxford Advanced Learner's Dictionary - Now and then - Oxford University Press