RAMAN A THOTHATHRI. (2003). KNOWLEDGE MANAGEMENT. EXCEL BOOK.
Lua i Stíl Chicago (17ú heag.)RAMAN A THOTHATHRI. KNOWLEDGE MANAGEMENT. NEW DELHI: EXCEL BOOK, 2003.
Lua MLA (9ú heag.)RAMAN A THOTHATHRI. KNOWLEDGE MANAGEMENT. EXCEL BOOK, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.