Uncertainty 

https://www.hec.usace.army.mil/confluence/sspdocs/sspum/2.3/distribution-fitting-analysis/distribution-fitting-and-parameter-estimation#id-.DistributionFittingandParameterEstimationv2.3-Log-PearsonTypeIIIDistribution

https://www.iwr.usace.army.mil/Portals/70/docs/risk/Uncertainty_dft.pdf?ver=2018-07-03-134522-783

https://www.johndcook.com/blog/normal_cdf_inverse/

https://publibrary.planusace.us/#/document/deacd6fd-67d7-4c70-e21e-9c6ccc5bc4ba

Natural Variability and Knowledge Uncertainty 

https://ecommons.cornell.edu/server/api/core/bitstreams/26197958-c64d-44a7-807b-9bd5e359a2a3/content

https://acwi.gov/sos/pubs/3rdJFIC/Contents/1F-Scharffenberg.pdf

Paired Data

https://github.com/HydrologicEngineeringCenter/HEC-FDA/tree/main/HEC.FDA.Model/paireddata

Monte Carlo 

https://people.duke.edu/~ccc14/sta-663/MonteCarlo.html