Jespersen Otto. Philosophy of Grammar. Surjeet Publications.
Lua i Stíl Chicago (17ú heag.)Jespersen Otto. Philosophy of Grammar. Delhi Delhi: Surjeet Publications.
Lua MLA (9ú heag.)Jespersen Otto. Philosophy of Grammar. Surjeet Publications.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.