1. Microcontrollers in Practice: M. Mitescu and I. Susnea (Springer)

2. Embedded Microprocessor Systems: Real World Design : Stuart R. Ball (Newness Pub.)

3. Analog Interfacing to Embedded Microprocessor Systems: Stuart R. Ball

4. The 8051 Microcontroller: K. Ayala (Thomson Delmer learning)

5. The 8051 Microcontroller and Embedded Systems Using Assembly and C language: Mazidi, Mazidi & Mckinlay

6. The 8051 Microcontroller: Scot Mackenzie (Prentice Hall)