VSWR - Voltage Standing Wave Ratio, Maximum Impedance & Minimum Impedance of Transmission Line - YouTube
VSWR to Return Loss Calculator - everything RF
Electronic Warfare and Radar Systems Engineering Handbook - Electronic Warfare and Radar Systems Engineering Handbook - Voltage Standing Wave Ratio (VSWR)/ Reflection Coefficient / Mismatch Loss - RF Cafe
Smith Chart Example for VSWR, Reflection Coefficient and Input Impedance Calculation - YouTube
Use forward and reflected power to calculate SWR - KB6NU's Ham Radio Blog
RF Voltage Standing Wave Ratio (VSWR) / Return Loss Calculators - Pasternack