Video series introducing the basic ideas behind complex numbers and analysis. Some excellent references are:
(1) Feynman lecture on Physics: R.P. Feynman
(2) Visual complex analysis: Tristan Needham
(3) Road to reality : Roger Penrose
(4) Fundamentals of complex analysis with applications to engineering and sciences: E.B. Saff and A.D. Snider
Acknowledgements: Vincenzo Vitelli, Colin Meyer
