- EbookAudio EngineeringDouglas Self
- EbookBeginning Analog Electronics through ProjectsAndrew Singmin
- EbookPractical Audio Amplifier Circuit ProjectsAndrew Singmin
- EbookBeginning Digital Electronics through ProjectsAndrew Singmin
- EbookBeginning Electronics Through ProjectsAndrew Singmin
- EbookSeries: Newnes Know It AllClive Maxfield