https://www.phoibos.at/Panayotova-Krastina-In-memoriam-Theophili-Ivanov
Panayotova, Krastina : In memoriam Theophili Ivanov
Krastina Panayotova (Hrsg./ed.),In memoriam Theophili Ivanov.По случай 100-годишнината от рождението му(Bulletin of the National Archaeological Institute, vol....
in memoriamkrastinaivanov