ISC CHEMISTRY PAPERS - 2018. EMU BOOKS.
Lua i Stíl Chicago (17ú heag.)ISC CHEMISTRY PAPERS - 2018. NEW DELHI: EMU BOOKS.
Lua MLA (9ú heag.)ISC CHEMISTRY PAPERS - 2018. EMU BOOKS.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.