Humanities Curriculum Project. Evaluation Unit & Verma, G. K. (1980). The impact of innovation. Centre for Applied Research in Education, University of East Anglia.
Lua i Stíl Chicago (17ú heag.)Humanities Curriculum Project. Evaluation Unit agus Gajendra K. Verma. The Impact of Innovation. Norwich: Centre for Applied Research in Education, University of East Anglia, 1980.
Lua MLA (8ú heag.)Humanities Curriculum Project. Evaluation Unit agus Gajendra K. Verma. The Impact of Innovation. Centre for Applied Research in Education, University of East Anglia, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.