Abramowitz, M., Stegun, I.A. (eds.): Handbook of Mathematical Functions, 9th edn. Dover, New York (1972)
Borwein, J.M., Crandall, R.: On the Ramanujan AGM fraction. Part II: the complex parameter case. Exp. Math. 13, 287–296 (2004)
Borwein, J.M., Luke, D.R.: Dynamics of a continued fraction of Ramanujan with random coefficients. Abstr. Appl. Anal. 2005(5), 449–467 (2005)
Borwein, J.M., Crandall, R., Fee, G.: On the Ramanujan AGM fraction. Part I: the real parameter case. Exp. Math. 13, 275–286 (2004)
Borwein, D., Borwein, J.M., Crandall, R., Mayer, R.: On the dynamics of certain recurrence relations. Ramanujan J. 13(1–3), 63–101 (2007)
Lorentzen, L., Waadeland, H.: Continued Fractions with Applications. North-Holland, New York (1992)
Trench, W.F.: Invertibly convergent infinite products of matrices. J. Comput. Appl. Math. 101, 255–263 (1999)