Project agreement : (Ibar multipurpose water project) : between International Bank for Reconstruction and Development and Socialist Autonomous Province Kosovo and Preduzeće za Izgradnju i Iskorišćavanje Hidrosistema "Ibar-Lepenac" u Osnivanju, dated  June 30, 1971.
World Bank.
[Washington] : International Bank for Reconstruction and Development,
1971.
"Loan number 777 YU."
Bound with Loan agreements 775-786.