Partyka, D., Sakan, K.- ichi and Zhu, J.-F. 2018. Quasiconformal harmonic mappings with the convex holomorphic part. Annales Fennici Mathematici. 43, 1 (Feb. 2018), 401–418. DOI:https://doi.org/10.5186/aasfm.2018.4326.