- Author: Wypych George
- Language: English
- Year: 2019
- Author: Hanson Malgorzata, Wypych Anna
- Language: English
- Year: 2019
- Author: Wypych George
- Language: English
- Year: 2016
- Author: Berlin Al. Al., Rogovina Svetlana Z., Zaikov Gennadiĭ Efremovich
- Language: English
- Year: 2016