Tetramorium caespitum (Linnaeus, 1758) - Seifert, 1996Seifert, B. 1996. Ameisen - beobachten, bestimmen. Naturbuch-Verlag, Augsburg. 1-384.:270 (listed); Fowles, A.P., 1996Fowles, A.P. 1996. A provisional checklist of the invertebrates recorded from Wales. 2. Aculeate wasps, bees and ants (Hymenoptera: Aculeata). 1-57. (distribution); Seifert, 2001Seifert, B. 2001. Formicidae. In: Dathe, H., A. Taeger & S.M. Blank (Ed.). Verzeichnis der Hautflügler Deutschlands (Entomofauna Germanica, Band 4). 125-129. (distribution); Edwards, R., 2001Edwards, R. 2001. Provisional atlas of the aculeate Hymenoptera of Britain and Ireland Part 3. 1-145. (distribution); Wetterer & Wetterer, 2004Wetterer, J.K. and A. L. Wetterer 2004. Ants (Hymenoptera: Formicidae) of Bermuda. The Florida Entomologist 87 (2):212-221. (distribution); Borges et al., 2005Borges, P.A.V., K. van Achterberg, R.R. Askew, K. Zwakhals, O. Oliveira & A.M.C. Santos 2005. Hymenoptera. In: (Ed.). A list of the terrestrial fauna (Mollusca and Arthropoda) and flora (Bryophyta, Pteridophyta and Spermatophyta) from the Azores. 218-221. (distribution); Werner & Wiezik, 2007Werner, P. & M. Wiezik 2007. Vespoidea: Formicidae. In: Bogusch, P., J. Straka & P. Kment (Ed.). Annotated checklist of the Aculeata (Hymenoptera) of the Czech Republic and Slovakia. 133-164. (distribution); Rigato & Toni, 2011Rigato, F. & I. Toni 2011. Hymenoptera, Formicidae. In: Nardi, G., Whitmore, D., Bardiani, M., Birtele, D., Mason, F., Spada, L. & P. Cerretti (Ed.). Biodiversity of Marganai and Montimannu (Sardinia) - Research in the framework of the ICP Forest network. 873-882. (distribution); AntWeb, 2023AntWeb 2023. Ants. . (distribution).