| New long-legged flies (Diptera: Brachycera: Dolichopodidae) to the fauna of Bulgaria collected in the West Rhodopes M Kechev Acta zoologica bulgarica 59 (1), 105-108, 2007 | 21 | 2007 |
| Check-list of Dolichopodidae (Diptera, Brachycera) species in Bulgaria M Kechev Scientific studies-Biology, Animalia 41, 47-62, 2005 | 21 | 2005 |
| A review of Palaearctic Teuchophorus, with a new species from Bulgaria (Diptera: Dolichopodidae) MAA Pollet, M Kechev Zootaxa, 45-46, 2007 | 19 | 2007 |
| New records of the family Dolichopodidae (Diptera) from Turkey A Tonguç, I Grichanov, M Kechev Acta Zool. Bulg 61 (2), 213-216, 2009 | 18 | 2009 |
| Diversity of long-legged flies (Diptera: Dolichopodidae) in Gradina Floodplain forest, Bulgaria M Kechev Acta zoologica bulgarica, Suppl 4 (2012), 43-46, 2012 | 17 | 2012 |
| New Dolichopodid flies (Diptera, Dolichopodidae) to the fauna of Bulgaria collected in the West Rhodopes (Bulgaria). Distribution and habitat preferences M Kechev Internationa Journal of Dipterological Research 21 (3), 179–182, 2010 | 17 | 2010 |
| Dolichopodidae (Diptera, Brachycera) of the Western Rhodopes (Bulgaria) M Kechev Biodiversity of Bulgaria 3, 613-616, 2006 | 15 | 2006 |
| New records of Dolichopodidae (Diptera) for Bulgaria. Comparison of Dolichopodid diversity on river banks and in some forests of the upper Thracian plain. M Kechev, M Ivanova | 14 | 2015 |
| Diversity of long-legged flies (Diptera: Dolichopodidae) along the banks of the Omurovska River (Bulgaria), with the description of a new species of the genus Teuchophorus Loew M Kechev, O Negrobov, I Grichanov Acta zoologica bulgarica 66 (3), 317-323, 2014 | 13 | 2014 |
| Checklist of the Dolichopodidae (Diptera, Empidoidea) of the Balkan Peninsula, with first records for Bulgaria, Montenegro, North Macedonia, and for the European part of Turkey. M Kechev, S Naglis, A Tonguç, M Pollet Zootaxa 4819 (3), zootaxa. 4819.3. 2-zootaxa. 4819.3. 2, 2020 | 12 | 2020 |
| New Entomophagous Enemies of Ips typographus (Linnaeus, 1758)(Coleoptera: Curculionidae) from Bulgaria D Doychev, M Kechev, I Todorov, P Mirchev, S Bencheva, G Georgiev Acta zoologica bulgarica 68 (1), 131-134, 2016 | 12 | 2016 |
| Long-legged flies (Diptera: Dolichopodidae) from the Upper Thracian Plain new to Bulgaria: habitats and distribution M Kechev Acta zoologica bulgarica 64 (2), 205-208, 2012 | 12 | 2012 |
| A new species of the genus Hercostomus Loew, 1857 (Diptera: Dolichopodidae) from Bulgaria M Kechev, O Negrobov Acta zoologica bulgarica 67 (2), 199-202, 2015 | 11 | 2015 |
| A new species of the genus Dolichopus Latreille, 1796 (Dolichopodidae: Diptera) from Pirin Mountain, Bulgaria OP Negrobov, MO Kechev Journal of the Entomological Research Society 12 (3), 71-73, 2010 | 10 | 2010 |
| Diversity of long-legged flies (Diptera, Dolichopodidae) of the Balkan Mountains (Bulgaria and Serbia) M Kechev Historia naturalis bulgarica 42 (4), 15-24, 2021 | 9 | 2021 |
| Forestry and riparian long-legged flies (Diptera: Dolichopodidae) from Sarnena Sredna Gora Mountain with new records for Bulgaria. M Kechev | 9 | 2016 |
| Economic, social and ecological aspects of environmental protection in agriculture D Dimitrov, M Asenova, M Kechev, E Arabska, N Mareva Proceedings of the International Conference, NEWENVIRO-New approaches for …, 2012 | 9 | 2012 |
| A new species of the genus Syntormon Loew from Bulgaria (Diptera, Dolichopodidae) MK O NEGROBOV Dipterists digest 19, 93-96, 2012 | 9 | 2012 |
| Two new dolichopodid flies (Diptera: Dolichopodidae) to the fauna of Bulgaria. Ecological notes to the species of genus Poecilobothrus known for the country M Kechev OPPORTUNITIES AND PROBLEMS FOR ALTERNATIVE FORMS OF TOURISM DEVELOPMENT IN …, 2011 | 9 | 2011 |
| A contribution to knowledge of the trophic spectrum of three species of lacertid lizards from South Bulgaria MK A Donev, I Mollov Animalia, 2005 | 8* | 2005 |
