Polenakovic, M. „In memoriam: Efremov D. Georgi (1932-2011). Founder of the molecular biology in the Republic of Macedonia - biochemist, geneticist.”. Prilozi. 32: 333—6. PMID21836541.
Polenakovic, M. „In memoriam: Efremov D. Georgi (1932-2011). Founder of the molecular biology in the Republic of Macedonia - biochemist, geneticist.”. Prilozi. 32: 333—6. PMID21836541.