Merge pull request #2 from virtual-labs/dev

exp3

experiment/references.md

@@ -1 +1,8 @@
-### Link your references in here
+## References
+
+#### Books
+1. Boylestad / Nashelsky, Electronic Devices and Circuit Theory , Pearson Education India; 11 edition (2015)
+2. Adel S. Sedra , Kenneth C. Smith , Arun N. Chandorkar , Microelectronic Circuits: Theory And Applications,Oxford University Press ,Seventh Edition, (1 June 2017)
+3. Donald Neamen, Electronic Circuits: Analysis and Design, McGraw Hill Education; 3 edition (25 August 2006)
+4. Jacob Millman , Christos Halkias , Chetan Parikh , Millman's Integrated Electronics, McGraw Hill Education; 2 edition (1 July 2017)
+5. B.G. Streetman and S. Banerjee, Solid State Electronic Devices, Prentice Hall.