BBC micro:bit Digital Logic Gates workbook

Digital Systems: From Logic Gates to Processors

Digital Logic Projects Workbook II Radioshack & Electronics, Transistors Circuit

Vintage 2000 Radio Shack Basic Electronics Workbook 1 & 2 Digital Logic Projects

Introduction To Digital Electronics Vintage Book 1986 Logic Gates Microprocessor

Logic Gates (The Learn About Series)

Basic Electronics & Digital Logic Projects Workbooks 1 & 2 RadioShack

The Official BBC Micro: Bit User Guide