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Lua MLA (9ú heag.)National Research Council of the Philippines. Research Library and Information Division. Saligang Saliksik: A Compilation of Research Reports on Projects Supported by the NRCP 1979-1980-. NRCP, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.