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Lua i Stíl Chicago (17ú heag.)Malkiel, Yakov. Diachronic Problems in Phonosymbolism. Amsterdam: John Benjamins Pub. Co., 1990.
Lua MLA (9ú heag.)Malkiel, Yakov. Diachronic Problems in Phonosymbolism. John Benjamins Pub. Co., 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.