Cohen's Kappa in Excel tutorial | XLSTAT Help Center
How to Calculate Fleiss' Kappa in Excel - Statology
How to Calculate Cohen's Kappa in Excel - Statology
NVivo 11 for Windows Help - Run a coding comparison query
AgreeStat/360: computing weighted agreement coefficients (Conger's kappa, Fleiss' kappa, Gwet's AC1/AC2, Krippendorff's alpha, and more) for 3 raters or more