WAuraicept na n-ÉcesWOtto von BöhtlingkWCartesian linguisticsWDe vulgari eloquentiaWHartwig DerenbourgWDictionarium quatuor linguarumWErotemataWHistory of the International Phonetic AlphabetWKavirajamargaWLingua Aegyptiaca RestitutaWLinguistic turnWMundolinguaWNiruktaWObeliscus PamphiliusWCharles Kay OgdenWPratishakhyasWProdromus CoptusWShuowen JieziWSynopsis Universae Philologiae