Singh Guru Prasanna. (2008). Principles of statutory interpretation (11th Edition.). Lexis Nexis Butterworth Wadhwa.
Lua i Stíl Chicago (17ú heag.)Singh Guru Prasanna. Principles of Statutory Interpretation. 11th Edition. New Dehli , India: Lexis Nexis Butterworth Wadhwa, 2008.
Lua MLA (9ú heag.)Singh Guru Prasanna. Principles of Statutory Interpretation. 11th Edition. Lexis Nexis Butterworth Wadhwa, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.