- Author: MacNaughton Wendy, Millman Debbie, Pineles Cipe, Popova Maria, Rich Sarah K
- Language: English
- Year: 2017
- Author: Lupi Giorgia, Popova Maria, Posavec Stefanie
- Language: English
- Year: 2016
- Author: Lupi Giorgia, Popova Maria, Posavec Stefanie
- Language: English
- Year: 2016
- Author: David, Popova Maria Seymour
- Language: English
- Year: 2004