Stromy / Wojciech Grajkowski ; ilustroval Piotr Socha - Bratislava : Slovart, 2018 - [80] s. ISBN 978-80-556-3482-1 [4, currently available 3, Access to Shelves 3]
Včely / Piotr Socha ; text zostavil Wojciech Grajkowski - [Bratislava] : Slovart, 2017 - [72] s. ISBN 978-80-556-2751-9 [4, currently available 2, Access to Shelves 2]
