“IDA, Grants and the Structure of Official Development Assistance.” http://siteresources.worldbank.org/IDA/Resources/Seminar%20PDFs/grantsANDstructure.pdf
3. សមាគមអភិវឌ្ឍន៍អន្តរជាតិ (មករា ២០០២). “IDA, ជំនួយឥតសំណង និងរចនាសម្ព័ន្ធជំនួយការអភិវឌ្ឍន៍ផ្លូវការ”. http://siteresources.worldbank.org/IDA/Resources/Seminar%20PDFs/grantsANDstructure.pdf