- Author: Irina Nikolaeva
- Language: English
- Year: 2006
- Author: Irina Nikolaeva
- Language: English
- Year: 2014
- Author: Irina Nikolaeva, Maria Tolskaya
- Language: English
- Year: 2001
- Author: Irina Nikolaeva
- Language: English
- Year: 2014
- Author: Farrell Ackerman Irina Nikolaeva
- Language: English
- Year: 2013
- Author: Irina Nikolaeva & Andrew Spencer
- Language: English
- Year: 2020
- Author: Mary Dalrymple Irina Nikolaeva
- Language: English
- Year: 2011
- Author: Irina Nikolaeva
- Language: English
- Year: 2014
Ostyak
pdf
- Author: Irina Nikolaeva
- Language: English
- Author: Irina Nikolaeva
- Language: English
- Year: 2007