Enn Mellikov : 1. IV 1945 - 23. VII 2018Sirp2018 / lk. 13 http://www.sirp.ee/s1-artiklid/c21-teadus/enn-mellikov-1-iv-1945-23-vii-2018/ https://dea.digar.ee/article/sirp/2018/08/10/5.4