Maria I. Sidorova. Zvezda ‘star’ and legenda ‘legend’ as common gender nouns: corpus analysis of variability in agreement
RJANO. 2019. № 2 (38), Pages. 57 - 78

Ekaterina R. Dobrushina. Codified norm vs. intuitive norm, or two centuries with ikhnij
RJANO. 2013. № 2 (26), Pages. 181 - 204