Irina A. Veschikova. On the Question of the Pronunciation of Consonants Before the Letter e in Words of Foreign Origin
Russian Speech. 2023. № 4, Pages. 7 - 24

Maria L. Kalenchuk. Professional Pronunciation Variants: Myths and Reality
Russian Speech. 2022. № 6, Pages. 63 - 70

Maria L. Kalenchuk. Variants of Pronunciation of Vowels in the 1st Pre-stressed Syllable After Hard Sibilants and ц in Place of the Letters о and а
Russian Speech. 2021. № 4, Pages. 7 - 16