1. Implementing Ohmmeter/Temperature Sensor;Cox,1997
2. Resistance and Capacitance Meter Using a PIC16C622;Richey,1997
3. Building a 10-bit Bridge Sensing Circuit using the PIC16C6XX and MCP601 Operational Amplifier;Baker,1999
4. L. Bierl, Precise Measurements with the MSP430, Application Report, Texas Instruments, 1996.
5. Make a Delta-Sigma Converter Using a Microcontroller's Analog Comparator Module;Peter,1998