Včely / Fergus Chadwick a kol. ; Steve Alton, Emma Sarah Tennantová, Bill Fitzmaurice, Judy Earlová. - 1. vyd. - Bratislava : Ikar - Príroda, 2018 - 221 s. ISBN 978-80-551-6268-3 [1, currently available 0, at library only 1]