1. Celik, A., N., Aydinlik and I. Arslan, 2011. Phytochemical constituents and inhibitory activity towards methicillin-resistant Staphylococcus aureus Strains of Eryngium species (Apiaceae). Chem. Biodivers., 8: 454-459.
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2. Celik, A., E.N. Herken, I. Arslan, M.Z. Ozel and N. Mercan, 2010. Screening of the constituents, antimicrobial and antioxidant activity of endemic Origanum hypericifolium O. Schwartz and P.H. Davis. Natl. Prod. Res. Part A, 24: 1568-1577.
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3. Celik, A., C. Engin, I. Arslan and T. Kartal, 2010. Anticandidal activity of endemic Salvia potentillifolia Boiss. and Heldr. ex Bentham and Origanum hypericifolium Schwartz and P.H. Davis in Turkey. J. Nat. Sci. Biol. Med., 1: 22-24.
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4. Tan, K., A. Celik, Y. Gemici, M. Gemici and Y. Hasan, 2008. Heliotropium thermophilum (Boraginaceae), a new taxon from SW Anatolia, Turkey. Adv. Sci. Lett., 1: 132-139.
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5. Ozturk, M., A. Celik, A. Guvensen and E. Hamzaoglu, 2008. Ecology of tertiary relict endemic Liquidambar orientalis Mill. forests. For. Ecol. Manage., 256: 510-518.
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6. Celik, A., N. Mercan, I. Arslan and H. Davran, 2008. Chemical composition and antimicrobial activity of essential oil from Nepeta cadmea. Chem. Nat. Compd., 44: 119-120.
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7. Mercan, N., A. Guvensen, A. Celik and H. Katircioglu, 2007. Antimicrobial activity and pollen composition of honey samples collected from different provinces in Turkey. Natural Prod. Res., 21: 187-195.
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8. Celik, A., M. Usak, K. Gezer and A. Turkoglu, 2007. Macrofungi of tavas (Denizli) district in Turkey. Pak. J. Biol. Sci., 10: 4087-4091.
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9. Uzel, A., T. Dirmenci, A. Celik and T. Arabaci, 2006. Composition and antimicrobial activity of Prangos platychlaena and P. uechtritzii. Chem. Nat. Compd., 42: 169-171.
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10. Celik, A., Y. Kaska, H. Bag, M. Aureggi, G. Semiz, A.A. Kartal and L. Elci, 2006. Heavy metal monitoring around the nesting environment of green sea turtles in Turkey. Water Air Soil Pollut., 169: 67-79.
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11. Semiz, G. and A. Celik, 2005. Flora of Mt aydogdu (Denizli / Turkey) Nat. Croat., 14: 185-212.
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12. Guvensen, A., I. Uysal, A. Celik and M. Ozturk, 2005. Analysis of airborne pollen fall in Canakkale, Turkey. Pak. J. Bot., 37: 507-518.
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13. Celik, A., A.A. Kartal, A. Akdogan and Y. Kaska, 2005. Determining the heavy metal pollution in Denizli (Turkey) By using Robinio pseudo-acacia L. Environ. Int., 31: 105-112.
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14. Celik, A., A. Guvensen, I. Uysal and M. Ozturk, 2005. Differences in concentrations of allergenic pollens at different heights in Denizli, Turkey. Pak. J. Bot., 37: 519-530.
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15. Kaska, Y., A. Celik, H. Bag, M. Aureggi and K. Ozel et al., 2004. Heavy metal monitoring in stranded sea turtles along the Mediterranean Coast of Turkey. Fresenius Environ. Bull., 13: 769-776.
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16. Dogan, Y., S. Baslar, A. Celik, H.H. Mert and M.A. Ozturk, 2004. Study of the roadside plants of West Anatolia, Turkey. Nat. Croat., 13: 63-80.
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17. Celik, A., M. Cicek, I. Arslan, M. Karincali and G. Semiz, 2004. Flora of Hambat plain and its environs (Denizli-Turkey). Ot Sist. Bot. Dergisi., 11: 71-94.
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18. Celik, A., M. Cicek, G. Semiz and M. Karincali, 2004. Taxonomical and ecological investigations on some geophytes growing arround Denizli province (Turkey). Tr. J. Bot., 28: 205-211.
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19. Celik A., S. Baslar, A. Guvensen and M. Ozturk, 2003. Role of national parks in Turkey-A case study from Dilek Peninsula-Great Menderes Delta national park. Pak. J. Bot., 35: 641-657.
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20. Ozturk M., A. Celik, C. Yarci, A. Aksoy and E. Feoli, 2002. An overview of plant diversity, land use and degradation in the Mediterranean region of Turkey. Environ. Manage. Health, 13: 442-449.
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21. Aksoy, A., A. Celik, M. Ozturk and M. Tulu, 2000. Roadside plants as possible indicators of heavy metal pollution in Turkey. Chemia Inzyneria Ekologiczna, 7: 991-996.
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