Maroulis, L. (2024) Biogeography of terrestrial mollusks on the Aegean islands, with emphasis on the impact of human activity. Ph. D. Thesis, Univ. of Crete (Supervisor: Professor, N. Poulakakis)
Bitzilekis, L. (2024) Phylogeography, biology & ecology of the land snail genus Metafruticicola Ihering, 1892 (Gastropoda, Hygromiidae). Ph. D. Thesis, Univ. of Crete (Supervisor: Professor, N. Poulakakis)
Kiamos, L. (2024) Small Mammals of Greece: a survey of distributions and ecological preferences combing GIS and Tyto alba pellet analysis. Ph. D. Thesis, Univ. of Crete (Thesis advisor : Professor, N. Poulakakis)
Pavlou, Ch. (2022) Molecular phylogeny, phylogeography and morphological analysis of Phlebotomus species (Diptera: Psychodidae) from Aegean islands (in greek). Ph. D. Thesis, Univ. of Crete. Ph. D. Thesis, Univ. of Crete (Supervisor: Professor, N. Poulakakis)
Kagiampaki, A. (2011) Contemporary phytogeographical analysis in the Central and Southern Aegean archipelago (in greek). Ph. D. Thesis, Univ. of Crete. pp.297.
Barboutis, Ch. (2011) Stopover ecology before and after crossing big ecological barriers in the eastern mediterranean: The case of garden warbler Sylvia borin (BODDAERT 1783) (in greek). Ph. D. Thesis, Univ. of Crete. pp.142.
Kapli, P. (2014) Phylogeography and species delimitation of the saharo-arabian genus Mesalina (Sauria: Lacertidae) based on genetic markers (in greek). Ph. D. Thesis, Univ. of Crete. pp.163.
Psonis, N. (2016) Molecular phylogeny and phylogeography of the “Podarcis tauricus” (Sauria: Lacertidae) species subgroup (in greek). Ph. D. Thesis, Univ. of Crete. pp.387.
Kontogeorgos, I. (2019) Feeding ecology and habitat selection of long-eared owl (Asio otus) in Mediterranean agrosystems (Crete, Greece) (in greek). Ph. D. Thesis, Univ. of Crete. pp.131.