In 2012, with over 400,000 articles and 100 million words, Ukrainian Wikipedia many times over had content larger than the largest printed encyclopedia at that time — the Ukrainian Soviet Encyclopedia.
Soviet Union | Ukrainian | Soviet Navy | Soviet Army | Ukrainian language | Communist Party of the Soviet Union | Russian Soviet Federative Socialist Republic | Ukrainian Insurgent Army | Soviet war in Afghanistan | Central Committee of the Communist Party of the Soviet Union | encyclopedia | Soviet Union national football team | Catholic Encyclopedia | Soviet Air Forces | Post-Soviet states | Hero of the Soviet Union | dissolution of the Soviet Union | Ukrainian Soviet Socialist Republic | Soviet occupation of Poland | Kazakh Soviet Socialist Republic | Encyclopedia | Armenian Soviet Socialist Republic | Ukrainian Republic | Ukrainian Congress Committee of America | Soviet invasion of Poland | Georgian Soviet Socialist Republic | Azerbaijan Soviet Socialist Republic | 1991 Soviet coup d'état attempt | Supreme Soviet | Sino-Soviet split |