On monoid graphs. - Kolja Knauer; Gil Puig i Surroca (CoRR, 2021)

Colouring Complete Multipartite and Kneser-Type Digraphs. - Ararat Harutyunyan; Gil Puig i Surroca (Electron. J. Comb., 2025)

On rigid regular graphs and a problem of Babai and Pultr. - Kolja Knauer; Gil Puig i Surroca (CoRR, 2025)

(Δ-1)-dicolouring of digraphs. - Ararat Harutyunyan; Ken-ichi Kawarabayashi; Lucas Picasarri-Arrieta; Gil Puig i Surroca (CoRR, 2025)