Singh R.P. Teaching Strategies. APH Publishing.
Lua i Stíl Chicago (17ú heag.)Singh R.P. Teaching Strategies. New Delhi: APH Publishing.
Lua MLA (9ú heag.)Singh R.P. Teaching Strategies. APH Publishing.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.