Energy Resource Guide - Bulgaria - Renewable Energy
Bulgaria – International Renewable Energy Agency
Ministry of Energy of the Republic of Bulgaria
Energy in Bulgaria
BULGARIA Energy Snapshot
Bulgaria: Energy Country Profile
Bulgaria Energy Information
The energy sector in Bulgaria
Electricity sector in Bulgaria
Bulgaria Solar Energy Market - AESOLAR
Bulgaria and fossil gas
Bulgaria - Countries & Regions - IEA
Bulgaria - The World Factbook
Bulgarian Energy Holding EAD
Еnergy Balance operational data
Bulgarian Photovoltaic Association
National Statistical Institute
RENEWABLE ENERGY SNAPSHOT: Bulgaria
Energy and water regulatory commission | KEVR