1. Nacheva, L.R, Andonova, M.Y, Gercheva, P.S. and Dzhuvinov, V.T. 2012. Investigations on Resistance of In Vitro Regenerants of Apple (Malus domestica Borkh.) ‘Čadel’ to Major Diseases. Acta Hort. (ISHS) 935: 35-39.
2. Nacheva, L., Gercheva, P., Andonova, M., Panayotova, D. and Dzhuvinov, V. (in press). Somaclonal Variation - Usefull Tool to Improve Desease Resistance of Pear (Pyrus communis L.) Rootstock Old Home x Farmingdale (OHF 333). 13th ISHS International Fire Blight Workshop, 2-5 July 2013, Zürich, Switzerland. Acta Horticulturae.
3. Nacheva, L.R., Gercheva P.S. and Zhivondov, A.T. 2012. Rooting of Micropropagated Transsexual Pistacia terebinthus L. Plants from Bulgaria. Acta Hort. (ISHS) 940:275-281.
4. Gercheva P., Zhivondov, A., Nacheva L. and Avanzato, D. 2012. Improvement of germination efficiency of interspecific hybrids Pistacia terebinthus L. X Pistacia vera L. Acta Hort. (ISHS) 940:283-286.
5. Nacheva, L., Gercheva, P. 2012. Application of contemporary biotechnological approaches in plum propagation and breeding. In: Plum (ed. V. Dzhuvinov), (ISBN 978-954-423-798-1), Biofruit, BG.
6. Nacheva, L., Rankova, Z. and Gercheva, P. 2012. Effect of Some Soil Herbicides of the Vegetative Habits and Pigment Content of Prunus Domestica ‘Wangenheims’ Plum Rootstock under in vitro Conditions. Bulgarian Journal of Agricultural Science 18 (4): 583-588.
7. Nacheva, L., Rankova, Z., Gercheva P. and Zlatev, Z. 2012. Stress responses of the cherry dwarf rootstock Gisela 5 (Prunus cerasus L. X Prunus canescens L.) after treatment with soil herbicides. I. Effect on the photosynthesis and chlorophyll florescence. Agricultural Sciences, 8: 57-60.
8. Rankova, Z., Nacheva, L., Gercheva P. and Zlatev, Z. 2012. Stress responses of the cherry dwarf rootstock Gisela 5 (Prunus cerasus L. X Prunus canescens L.) after treatment with soil herbicides. II. Effect on the growth and photosynthetic pigments. Agricultural Sciences, 8: 69-74.
9. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Rooting of in vitro-raised microcuttings of Magnolia grandiflora, L. and M. x soulangiana, Soul.-Bod. Journal of Mountain Agriculture on the Balkans 14 (4):854-868.
10. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Silver nitrate – an effective agent for in vitro surface-sterilization protocol of Taxus baccata L. shoot explants. Journal of Mountain Agriculture on the Balkans 14 (4):894-906.
11. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Preliminary studies on in vitro propagation of Ginkgo biloba L. Proceedings of fourth International symposium “Ecological approaches towards the production of safety food”, 9 June, 2011, Plovdiv, Bulgaria pp. 117-122.
12. Ibrahim, O., Gercheva, P., Nacheva L. and Ivanova. V. 2011. Biotechnological approaches for propagation of Taxus baccata L. – an endangered plant with important ornamental and pharmaceutical value. Proceedings of fourth International symposium “Ecological approaches towards the production of safety food”, 9 June, 2011, Plovdiv, Bulgaria, pp. 111-116.
13. Nacheva, L., Gercheva, P. and Zhivondov, A. 2010. Micropropagation of Red Leaf Peach Hybrid (Prunus persica L.) Acta Hort. (ISHS) 885:223-229.
14. Nacheva, L., Gercheva, P. and Zhivondov, A. 2010. Micropropagation of rare transsexual forms of Pistacia (Pistacia terebinthus L.) found in Bulgaria. Acta Hort. (ISHS) 885:231-236.
15. Nacheva, L., Rankova, Z. and Gercheva P. 2010. In vitro model system for evaluation of fruit plants stress responses to soil herbicide treatment. Agricultural Sciences 4:93-96.
16. Nacheva, L. and Gercheva, P. 2009. Micropropagation of Gisela 5 (Cherry Dwarf Rootstock): The effect of the type and the concentration of the carbohydrates in the nutrient medium. Acta Hort. (ISHS) 825:261-268.
17. Gercheva, P., Nacheva, L. and Dineva, V. 2009. The rate of shoot regeneration from apple (Malus domestca BORKH.) leaves depending on dhe in vitro culture conditions of the source plants. Acta Hort. (ISHS) 825:71-76.
18. Rankova, Z., Nacheva, L. and Gercheva, P. 2009. Growth habits of the vegetative apple rootstock MM106 after treatment with some soil herbicides under in vitro conditions. Acta Hort. (ISHS) 825:49-54.
19. Nacheva, L., Gercheva, P., Dzhuvinov, V. 2009. Efficient shoot regeneration system from pear rootstock OHF – 333 (Pyrus comunis L.) leaves. Acta Hort. (ISHS) 839: 195-201.
20. Nacheva, L. , Zlatev, Z,..Ivanova, K. 2009. Effect of sucrose level on the photosynthetic ability of in vitro cultivated apple rootstock MM 106. Acta Hort. (ISHS) 839: 343-350.
21. Nacheva, L. and Gandev, S. 2009. Transport and distribution of 14С-photoassimilates in walnut plants grafted by the hot callus method. Plant Science 46: 210-213.
22. Nacheva, L. and S. Milusheva. 2008. Preliminary results of the effect of ribavirin on in vitro cultivated apple plants with the aim of eliminating some viruses. Journal of mountain agriculture on the Balkans 11 (1): 129-137.
23. Gercheva P., A. Zhivondov, L. Nacheva, D. Avanzato. 2008. Transexual Forms of Pistachio (Pistacia terebinthus L.) from Bulgaria – biotechnological approaches for preservation, multiplication and inclusion in selection programs. Bulgarian Journal of Agricultural Science 14 (5): 449-453.
24. Nacheva, L. and Gercheva, P. 2008. Study on the possibilities of cheaper in vitro strawberry cv. Selva multiplication. Journal of Mountain Agriculture on the Balkans 11 (7): 1531-1545.
25. Nacheva, L. and Gercheva, P. 2008. Micropropagation of the sweet cherry clonal rootstock Gisela 6 (Prunus cerasus x Prunus canescens). Journal of Mountain Agriculture on the Balkans 11 (7): 1569-1581.
26. Milusheva, S., Nacheva, L., Ivanova, K. 2007. In vitro virus elimination in apple cultivar Remo-results after heat treatment. Journal of mountain agriculture on the Balkans, vol. 10 (6): 1140-1147.
27. Nacheva, L. and Gercheva,P. 2006. The effect of auxin type and concentration on in vitro rooting of Gisela 5 (Cherry Dwarf Rootstock) Journal of mountain agriculture on the Balkans 9 (7): 1309-1316.
28. Nacheva, L., K. Ivanova. 2006. Influence of the gas-permeable closure of the vessels on the growth of in vitro cultured fruit plants. Agricultural Science 4: 26-32.
29. Nacheva, L., Z. Zlatev, K. Ivanova, P. Manolov. 2002. Possibilities for Application of Photoautotrophy in Micropropagation of Dzhanka 4 Rootstock, Acta Horticulturae (ISHS) 577: 199-207.
30. Nacheva, L., K. Ivanova and Milusheva, S. 2002. Elimination of PPV in plum cvs ‘Kyustendilska sinya’ and ‘Valjevka’ through in vitro Techniques Acta Horticulturae (ISHS) 577: 289-291.
31. Nacheva, L. and Ivanova, K. 1998. Effects of the gas exchange rate in the culture vessels on the photosynthesis and the carbon metabolism of micropropagated fruit plantlets (apple rootstock MM 106).Biotechnol. &Biotechnol. Eq. 12 (1): 39-44.