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Lua i Stíl Chicago (17ú heag.)Virappan, Vr. The Almighty Zero and Novelty of Numbers. Coimbatore: [Virappan], 1975.
Lua MLA (8ú heag.)Virappan, Vr. The Almighty Zero and Novelty of Numbers. [Virappan], 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.