On second-order characterizability. - Tapani Hyttinen; Kaisa Kangas; Jouko A. Väänänen (Log. J. IGPL, 2013)

Quasiminimal structures, groups and Zariski-like geometries. - Tapani Hyttinen; Kaisa Kangas (Ann. Pure Appl. Log., 2016)

Finding a field in a Zariski-like structure. - Kaisa Kangas (Ann. Pure Appl. Log., 2017)

Categoricity and universal classes. - Tapani Hyttinen; Kaisa Kangas (Math. Log. Q., 2018)

An AEC framework for fields with commuting automorphisms. - Tapani Hyttinen; Kaisa Kangas (Arch. Math. Log., 2023)