1. de Boor, Carl, “Good approximation by splines with variable knots. II”. Conference on the Numerical Solution of Differential Equations, Lecture Notes in Mathematics #363, pp. 12-20. Springer-Verlag, Berlin (1973).
2. Bulirsch, R., “The theory and applications of multi-shooting method for solving multipoint boundary value problems”. These Proceedings (1974).
3. “Shooting and parallel shooting methods for solving the Falkner-Skan boundary layer equation”;Cebeci;J. Comp. Phys.,1971
4. EISPACK, “Eigensystem package”. Argonne Nat. Lab. Ill. U.S.A. (1972).
5. “Subroutine DD0 3AD”;England,1973