Fast parallel calculation of modified Bessel function of the second kind and its derivatives - ScienceDirect
Quasi-Rational Analytic Approximation for the Modified Bessel Function I1(x) with High Accuracy
Bessel function - Wikipedia
Modified Bessel Functions of the First and Second Kinds - 1.67.0
Bessel Function
Bessel-Je function calculator for Bessel function Jv(z)
An Atlas of Functions: with Equator, the Atlas Function Calculator: Oldham, Keith B., Myland, Jan, Spanier, Jerome: 9781493950584: Amazon.com: Books
BesselK function calculator and graph
Bessel Function
Bessel Functions of the First and Second Kind Outline
Bessel function of the 2nd kind (chart) Calculator - High accuracy calculation
Spherical Hankel function Calculator - High accuracy calculation
Modified spherical Bessel function Calculator - High accuracy calculation
Modified Struve function Calculator - High accuracy calculation
An Atlas of Functions: with Equator, the Atlas Function Calculator: Oldham, Keith B., Myland, Jan, Spanier, Jerome: 9781493950584: Amazon.com: Books
Bessel Function Calculator
Some more random things I'd made that I didn't want to turn into a whole post : r/desmos
How to use the Excel BESSELK function
K — modified Bessel function of the second kind — Librow — Digital LCD dashboards for cars and boats
Bessel-K function calculator for Bessel function Kn(x)
Modified Bessel function of the 1st kind (chart) Calculator - High accuracy calculation
Analytic approximation to Bessel function $$J_{0}(x)$$ J 0 ( x ) | SpringerLink
Modified Bessel Functions of the First and Second Kinds - 1.67.0
Bessel function - Wikipedia
BesselK function calculator and graph
