The classification of homomorphism homogeneous tournaments. - Thomas Feller 001; Christian Pech; Maja Pech (Eur. J. Comb., 2020)

Approximated Determinisation of Weighted Tree Automata. - Frederic Dörband; Thomas Feller 001; Kevin Stier (LATA, 2021)

Sequentiality of Group-Weighted Tree Automata. - Frederic Dörband; Thomas Feller 001; Kevin Stier (LATA, 2021)

On Logics and Homomorphism Closure. - Manuel Bodirsky; Thomas Feller 001; Simon Knäuer; Sebastian Rudolph (LICS, 2021)

Finite-Cliquewidth Sets of Existential Rules: Toward a General Criterion for Decidable yet Highly Expressive Querying. - Thomas Feller 001; Tim S. Lyon; Piotr Ostropolski-Nalewaja; Sebastian Rudolph (ICDT, 2023)

Decidability of Querying First-Order Theories via Countermodels of Finite Width. - Thomas Feller 001; Tim S. Lyon; Piotr Ostropolski-Nalewaja; Sebastian Rudolph (Log. Methods Comput. Sci., 2025)