Constructed languages

• Wikipedia definition
• Wikipedia list of constructed languages

In Tintin’s graphic novel, Le sceptre d’Ottokar

• Wikipedia page on Borduria

• Wikipedia page
• Enochian dictionary

Library shelfmark: ESP

• Esperanto Studies Foundation - emphasises the linguistic aspects of Esperanto
• Esperanto Association of Britain - current news about Esperanto and Esperanto learning aids
• Esperanto - online lessons
• Esperanto - cooking in the language
• Esperanto in 12 days
• Esperanto portal - for Vegans
• Kurso de Esperanto - downloadable lessons, exercises and songs
• Lernu net - a multilingual site for learning Esperanto. Registration required but site is free of charge
• Oxford Esperanto - blog

• Klingon Language Institute
• Klingonska.org
• Klingon Language Wiki

In Tintin’s graphic novel  L’affaire Tournesol

• Wikipedia page
• Zompist.com - a grammar

• Wikipedia page
• Tolkien Estate - Tolkien invented languages
• Tolkien Gateway