Vasilev, Georgi.

• Dualist ideas in the English pre-Reformation and Reformation
• Vlii͡a︡nie na AET͡S︡ "Kozloduĭ" vŭrkhu radioekologii͡a︡ta, oblŭchvaneto i zdravnoto sŭstoi͡a︡nie na naselenieto i raboteshtite