1. Official Google cloud certified associate cloud engineer: study guide Sullivan, Dan, Indianapolis, Indiana : Sybex, [2019] FINT301
3. Talk to me: Amazon, Google, Apple and the race for voice-controlled AI Vlahos, James, London : Random House Business Books, 2020. MDIT410
4. Flutter for beginners: an introductory guide to building cross-platform mobile applications with flutter and dart 2 Biessek, Alessandro, Birmingham : Packt Publishing, 2019. JOUR460
