Part-of-speech Tagset and Corpus Development for Igbo, an African Language. - Ikechukwu E. Onyenwe; Chinedu Uchechukwu; Mark Hepple (LAW@COLING, 2014)

A Basic Language Resource Kit Implementation for the IgboNLP Project. - Ikechukwu E. Onyenwe; Mark Hepple; Chinedu Uchechukwu; Ignatius Ezeani (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2018)

Toward an Effective Igbo Part-of-Speech Tagger. - Ikechukwu E. Onyenwe; Mark Hepple; Chinedu Uchechukwu; Ignatius Ezeani (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2019)

Igbo-English Machine Translation: An Evaluation Benchmark. - Ignatius Ezeani; Paul Rayson; Ikechukwu E. Onyenwe; Chinedu Uchechukwu; Mark Hepple (AfricaNLP, 2020)

MasakhaPOS: Part-of-Speech Tagging for Typologically Diverse African languages. - Cheikh M. Bamba Dione; David Ifeoluwa Adelani; Peter Nabende; Jesujoba O. Alabi; Thapelo Sindane; Happy Buzaaba; Shamsuddeen Hassan Muhammad; Chris Chinenye Emezue; Perez Ogayo; Aremu Anuoluwapo; Catherine Gitau; Derguene Mbaye; et al. (ACL (1), 2023)