The conjugacy problem for the automorphism group of the random graph. - Samuel Coskey; Paul Ellis; Scott Schneider 003 (Arch. Math. Log., 2011)

The conjugacy problem for automorphism groups of countable homogeneous structures. - Samuel Coskey; Paul Ellis (Math. Log. Q., 2016)

The conjugacy problem for automorphism groups of homogeneous digraphs. - Samuel Coskey; Paul Ellis (Contributions Discret. Math., 2017)

Conjugacy for homogeneous ordered graphs. - Samuel Coskey; Paul Ellis (Arch. Math. Log., 2019)

Cycle reversions and dichromatic number in tournaments. - Paul Ellis; Dániel T. Soukup (Eur. J. Comb., 2019)

Reducing the dichromatic number via cycle reversions in infinite digraphs. - Paul Ellis; Attila Joó; Dániel T. Soukup (Eur. J. Comb., 2020)

The arithmetic-periodicity of cut for C={1, 2c}. - Paul Ellis; Thotsaporn Thanatipanonda (Discret. Appl. Math., 2022)

Categories of impartial rulegraphs and gamegraphs. - Bojan Basic; Paul Ellis; Dana C. Ernst; Danijela Popovic; Nándor Sieben (Int. J. Game Theory, 2024)