1. Boyadzhiev, K.N.: Series with central binomial coefficients, Catalan numbers, and harmonic numbers. J. Integer Seq. 15 (2012). Article 12.1.7
2. Chen, H.: Interesting series associated with central binomial coefficients, Catalan numbers and harmonic numbers. J. Integer Seq. 19 (2016). Article 16.1.5
3. Guillera, J.: More hypergeometric identities related to Ramanujan-type series. Ramanujan J. 32, 5–22 (2013)
4. Kaplan, E.L.: Multiple elliptic integrals. Stud. Appl. Math. 29, 69–75 (1950)
5. Sofo, A.: Integrals of logarithmic and hypergeometric functions. Commun. Math. 24, 7–22 (2016)