Collins Mini Gem Thai-Spanish & Spanish-Thai Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Thai and Spanish of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Thai-Finnish & Finnish-Thai Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Thai and Finnish of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

The Kernerman Advanced English Dictionary is a user-friendly dictionary designed to address the needs of both English-speakers and learners of English at upper-intermediate and advanced levels. All those who use English as a native or foreign language, whether high school and university students, professionals, or the general public, will find it a useful addition to their library.

WordNet® is a large lexical database of English with up to 140,000 entries and more than 1.4 million words, developed by the Cognitive Science Laboratory at Princeton University.