Siek-Piskozub, Teresa, i Aleksandra Jankowska. „Learners’ Personal Narratives on Their Way to EFL Competence: The Impact of Teachers on learners’ Development”. Glottodidactica, t. 45, nr 2, grudzień 2018, s. 243-68, doi:10.14746/gl.2018.45.2.14.