[1] Igoe, Tom, “WiFi Web Server.” http://arduino.cc/en/Tutorial/WiFiWebServer
[2] Recktenwald, Gerald, May 25, 2013, “Temperature Measurement with a Thermistor and an Arduino,” University of Portland, Portland OR.
[3] Miller, Ben, “How to Read Temperatures With Arduino.” http://computers.tutsplus.com/tutorials/how-to-read-temperatures-with-arduino–mac-53714
[4] “Analog I/O.” http://arduino.cc/en/Tutorial/AnalogInput