International, Euroamerican auxiliary language used as lingua franca and bridges different cultures and traditions.

Explains differences of selected artificial languages and its common usage.

Guide contains list and description of specific languages, projects and documentaries.

Serves as common auxiliary language based on visual symbols. Includes vocabularies and definitions.

Provides information on several known languages and materials and includes their history, terminologies, and discussions.

Language for international communication with limited phonemes and affixes, and regular grammar.

Creates intermediary written language with images and translations, in an effort to create a common language for the world.

Contains FAQs, dialogue, alphabet, and series of lessons.