Seifert, B. 1997b. Aktueller Stand der Feinsystematik mitteleuropäischer Ameisen und die Frage ökologisch isovalenter Artengruppen. Abhandlungen und Berichte des Naturkundemuseums Görlitz 69(2):115-118.

Seifert, B. 1997c. Lasius nitidigaster n. sp. - a new ant of the subgenus Chthonolasius Ruzksy (Hymenoptera: Formicidae). Annales Zoologici (Warsaw) 46:201-205. PDF

Seifert, B. 1998. Rote Liste der Ameisen (Hymenoptera: Formicidae). Schriftenreihe für Landschaftspflege und Naturschutz 55:130-133. PDF

Seifert, B. 1999. Interspecific hybridisations in natural populations of ants by example of a regional fauna (Hymenoptera, Formicidae). Insectes Sociaux 46:45-52.

Seifert, B.; Heller, G. 1999. Carrying of a worker pupa by a single-dispersing foundress of Acropyga paleartica Menozzi, 1936 (Hymenoptera: Formicidae). Myrmecologische Nachrichten 3:63-65.

Glaser, F.; Seifert, B. 1999. Erstfund von Formica suecica Adlerz, 1902 (Hymenoptera, Formicidae) in Mitteleuropa. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 72:83-88.

Seifert, B. 2000a. A taxonomic revision of the ant subgenus Coptoformica Mueller, 1923 (Hymenoptera, Formicidae). Zoosystema 22:517-568. PDF

Seifert, B. 2000b. Rapid range expansion in Lasius neglectus (Hymenoptera, Formicidae) - an Asian invader swamps Europe. Deutsche Entomologische Zeitschrift 47:173-179.

Seifert, B. 2000c. Myrmica lonae Finzi, 1926 - a species separate from Myrmica sabuleti Meinert, 1861 (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 72(2):195-205. PDF

Seifert, B.; Buschinger, A. 2001. Pleometrotische Koloniegründung von Lasius meridionalis (Bondroit, 1920) bei Lasius paralienus Seifert, 1992, mit Bemerkungen über morphologische und ethologische Anpassungen an die sozialparasitische Koloniegründung (Hymenoptera: Formicidae). Myrmecologische Nachrichten 4:11-15. PDF

Seifert, B. 2002. A taxonomic revision of the Formica cinerea group (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 74(2):245-272. PDF

Seifert, B. 2002a. The "type" of Myrmica bessarabica Nassonov 1889 and the identity of Myrmica salina Ruzsky 1905. Mitteilungen. Münchner Entomologische Gesellschaft 92:93-100. PDF

Seifert, B. 2002b. How to distinguish most similar insect species - improving the stereomicroscopic and mathematical evaluation of external chcracters by example of ants. Journal of Applied Entomology 126:445-454.

Csősz, S.; Seifert, B. 2003. Ponera testacea Emery, 1895 stat. n. - a sister species of P. coarctata (Latreille, 1802) (Hymenoptera: Formicidae). Acta Zoologica Academiae Scientiarum Hungaricae 49:201-214.

Schlick-Steiner, B. C.; Steiner, F. M.; Bračko, G.; Paill, W.; Seifert, B. 2003. The temporary social parasite Lasius bicornis (Fórster, 1850) new to Slovenia, and Myrmica bessarabica Nassonov, 1889 corrected into M. specioides Bondroit, 1918 (Hymenoptera: Formicidae). Acta Entomologica Slovenica 11:159-162.

Schlick-Steiner, B. C.; Steiner, F. M.; Schödl, S.; Seifert, B. 2003. Lasius austriacus sp. n., a central European ant related to the invasive species Lasius neglectus. Sociobiology 41:725-736.

Notes: The authorship of Lasius austriacus is given (page 728) as "Schlick-Steiner" alone; this was later emended (in a corrigendum published in Sociobiology, see {ref 132221}) to extend to all four authors of the paper.

Seifert, B. 2003a. The ant genus Cardiocondyla (Insecta: Hymenoptera: Formicidae) - a taxonomic revision of the C. elegans, C. bulgarica, C. batesii, C. nuda, C. shuckardi, C. stambuloffii, C. wroughtonii, C. emeryi, and C. minutior species groups. Annalen des Naturhistorischen Museums in Wien. B, Botanik, Zoologie 104:203-338. PDF

Seifert, B. 2003b. The Palaearctic members of the Myrmica schencki group with description of a new species (Hymenoptera: Formicidae). Beiträge zur Entomologie 53:141-159. PDF

Seifert, B. 2003c. The "hippie ant"- a case of extreme intranidal polymorphism in Fennoscandian Formica lugubris. Sociobiology 42:285-297.

Seifert, B. 2003d. Hypoponera punctatissima (Roger) and H. schauinslandi (Emery) - two morphologically and biologically distinct species (Hymenoptera: Formicidae). Abhandlungen und Berichte des Naturkundemuseums Görlitz 75(1):61-81. PDF

Schlick-Steiner, B. C.; Steiner, F. M.; Schödl, S.; Seifert, B. 2004. Corrigendum concerning "Schlick-Steiner, B. C., F. M. Steiner, S. Schödl & B. Seifert 2003. Lasius austriacus sp. n., a central European ant related to the invasive species Lasius neglectus. Sociobiology, 41: 725-736". Sociobiology 43:389.

Seifert, B. 2004. The "Black Bog Ant" Formica picea Nylander, 1846 - a species different from Formica candida Smith, 1878 (Hymenoptera: Formicidae). Myrmecologische Nachrichten 6:29-38. PDF

Steiner, F. M.; Schlick-Steiner, B. C.; Schödl, S.; Espadaler, X.; Seifert, B.; Christian, E.; Stauffer, C. 2004. Phylogeny and bionomics of Lasius austriacus (Hymenoptera, Formicidae). Insectes Sociaux 51:24-29.

Goropashnaya, A. V.; Fedorov, V. B.; Seifert, B.; Pamilo, P. 2004. Limited phylogeographical structure across Eurasia in two red wood ant species Formica pratensis and F. lugubris (Hymenoptera, Formicidae). Molecular Ecology 13:1849-1858. PDF

Neumeyer, R.; Seifert, B. 2005. Kommentierte Liste der frei lebenden Ameisen (Hymenoptera: Formicidae) in der Schweiz. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 78:1-17. PDF

Seifert, B. 2005. Rank elevation in two European ant species: Myrmica lobulicornis NYLANDER, 1857, stat. n. and Myrmica spinosior SANTSCHI , 1931, stat.n. (Hymenoptera: Formicidae). Myrmecologische Nachrichten 7:1-7. PDF

Heinze, J.; Trindl, A.; Seifert, B.; Yamauchi, K. 2005. Evolution of male morphology in the ant genus Cardiocondyla. Molecular Phylogenetics and Evolution 37:278-288. PDF

Schlick-Steiner, B. C.; Steiner, F. M.; Sanetra, M.; Heller, G.; Stauffer, C.; Christian, E.; Seifert, B. 2005. Queen size dimorphism in the ant Tetramorium moravicum (Hymenoptera, Formicidae): morphometric, molecular genetic and experimental evidence. Insectes Sociaux 52:186-193. PDF

Schultz, R.; Seifert, B. 2005. Lasius neglectus (Hymenoptera: Formicidae) - a widely distributed tramp species in Central Asia. Myrmecologische Nachrichten 7:47-50. PDF

Seifert, B. 2006. Temnothorax saxonicus (Seifert, 1995) stat.n., comb.n. – a parapatric, closely-related species of T. sordidulus (Müller, 1923) comb.n. and description of two new closely-related species, T. schoedli sp.n. and T. artvinense sp.n., from Turkey (Hymenoptera: Formicidae). Myrmecologische Nachrichten 8:1-12. PDF