1. Jones W.B., Thron W.J.: Continued fractions: analytic theory and applications. Addison-Wesley, Reading, 1980.
2. Perron O.: Die Lehre von den Kettenbrücken (3rd ed.). Teubner Verlag, Stuttgart, 1977.
3. Wall H.S.: Analytic theory of continued fractions. Van Nostrand, New York, 1948.
4. Miklosko J.: An algorithm for calculating continued fractions. Journal Comp. Appl. Math. 3 (1977) 272–275.
5. Van der Cruyssen P.: A continued fraction algorithm. Numerische Math. 37 (1981) 149–156.