Ako to funguje : prehistorické obdobie / ilustrácie Jim Channell, Gary Hincks, Stuart Lafford, Shane Marsh, Sebastian Quigley, Denys Ovenden, Mike Saunders, Steve Weston. - 1. vyd. - Nesvady : Foni book, 2019 - 45 s. ISBN 978-80-8204-021-3 [1, currently available 1, Access to Shelves 1]