Special Thanks To:
- Werner Fröhlich (Tamil, Czech, Romany)
- Johanna-Hypatia Cybeleia (Tamil)
- Aritz Gorozika Legarreta (Basque)
- Rhodri Evans (astronomy editor: Welsh science magazine "Delta")
- Zaza Edilashvili (Georgian)
- Eugene Svoboda (Czech)
- Jiri Borski (Czech)
- Irena and Ludek Novotni (Czech)
- Dave Mack
- Aranga and K. R. Murugaiyan (Tamil)
- Helena Jirincova (Romany)
- Bill Eldridge (Czechoslovak Academy of Sciences)
- Bill Arnett
- Mark Nodine (Welsh)
- P.J. Hillery (Georgian)
- Cornish for Beginners by P.A.S. Pool; Cornish Language Board, 1979
- Cambridge Encyclopedia of Language by David Crystal; Cambridge U. Press,
1987
- Native Tongues by Charles Berlitz; Grosset & Dunlap, 1982
- NASA/JPL for planetary images
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