Below you will find a complete set of details for 2 different references / citations that are related to the computation of the variance for an F-distribution random variable.

Reference for Citing the Online Calculator

- Soper DS. F-Distribution Random Variable Variance Calculator [Online Software]. Available from http://www.analyticscalculators.com. 2020.

Reference from the Scientific Literature

- Abramowitz M, Stegun IA. Handbook of mathematical functions: with formulas, graphs, and mathematical tables. Courier Corporation; 1964.