EYAL, Nir - HOOVER, Ryan. Hooked : How to Build Habit-Forming Products. London : Portfolio/Penguin, 2019. 246 s. ISBN 978-1-59184-778-6. [Copy count : 1, currently available 0, at library only 1]
EYAL, Nir - LI, Julie. Indistractable : How to Control Your Attention and Choose Your Life. 1st Edition. London : Bloomsbury Publishing, 2019. 319 s. ISBN 978-1-5266-1022-5. [Copy count : 1, currently available 0, at library only 1]