Some properties of infinite factorials. - Nattapon Sonpanow; Pimpen Vejjajiva (Math. Log. Q., 2018)

Factorials and the finite sequences of sets. - Nattapon Sonpanow; Pimpen Vejjajiva (Math. Log. Q., 2019)

Independent families of functions and permutations. - Nattapon Sonpanow; Pimpen Vejjajiva (Math. Log. Q., 2020)

Some cardinal characteristics related to the covering number and the uniformity of the meagre ideal. - Nattapon Sonpanow; Pimpen Vejjajiva (Reports Math. Log., 2021)

A generalisation of Läuchli's lemma. - Nattapon Sonpanow; Pimpen Vejjajiva (Math. Log. Q., 2024)