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Lua i Stíl Chicago (17ú heag.)Watanabe, Seiku. The Art of "Sumie" Drawing. Hozansha, Japan: [s.n.], 1959.
Lua MLA (9ú heag.)Watanabe, Seiku. The Art of "Sumie" Drawing. [s.n.], 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.