Biblio
“Achievements in breeding on medicinal and aromatic plants in Bulgaria”, in Proceedings of the International Symposium: Breeding Research in Aromatic and Medicinal Plants, 1996.
, “Achievements in breeding on medicinal and aromatic plants in Bulgaria”, Beitrage zur Zuchtungsforschung , vol. 2, pp. 142-145, 1996.
, “On the Possibilities of Accelerated Propagation of New Mentha spicata (L.) Huds Cultivars.”, Acta Hort. , vol. 426, pp. 519-524, 1996.
,