manukian's works are part of the collections:
sara garcia uiburu gallery - uruguay
igitian modern art gallery - las vegas
modern art museum of armenia, yerevan
duncan campbell fine art - london
union gallery - moscow
mars gallery - moscow
vilga gallery - sofia
ferrin gallery - usa
nareg art gallery - usa

as well as and private collections all over the world:
charles aznavour, louis simon, harvey louis, peter thomson, henry igitian