The Use of Modal Default Reasoning in Information Systems. - Piotr Rychlik (Int. J. Man Mach. Stud., 1985)

Multiple inheritance systems with exceptions. - Piotr Rychlik (Artif. Intell. Rev., 1989)

The Generalized Theory of Model Preference. - Piotr Rychlik (AAAI, 1990)

Some Variations on Default Logic. - Piotr Rychlik (AAAI, 1991)

TermoPL - a Flexible Tool for Terminology Extraction. - Malgorzata Marciniak; Agnieszka Mykowiecka 001; Piotr Rychlik (LREC, 2016)

SimLex-999 for Polish. - Agnieszka Mykowiecka 001; Malgorzata Marciniak; Piotr Rychlik (LREC, 2018)

Estimating senses with sets of lexically related words for Polish word sense disambiguation. - Szymon Rutkowski; Piotr Rychlik; Agnieszka Mykowiecka 001 (GWC, 2019)

Terminology/Keyphrase Extraction for Creation of Book Indexes in Polish. - Malgorzata Marciniak; Agnieszka Mykowiecka 001; Piotr Rychlik (TPDL, 2021)

Language models in word sense disambiguation for Polish. - Agnieszka Mykowiecka 001; Agnieszka A. Mykowiecka; Piotr Rychlik (CoRR, 2021)

TermoPL: a tool for extracting and clustering domain related terms. - Piotr Rychlik; Malgorzata Marciniak; Agnieszka Mykowiecka 001 (JCDL, 2022)

TermoUD - a language-independent terminology extraction tool. - Malgorzata Marciniak; Piotr Rychlik; Agnieszka Mykowiecka 001 (EACL (System Demonstrations), 2023)