Automatic Solution of Sturm-Liouville Eigenvalue Problems. - Paul B. Bailey; Lawrence F. Shampine (Codes for Boundary-Value Problems in Ordinary Differential Equations, 1978)

Automatic Solution of the Sturm-Liouville Problem. - Paul B. Bailey; M. K. Gordon; Lawrence F. Shampine (ACM Trans. Math. Softw., 1978)

Eigenvalue and eigenfunction computations for Sturm-Liouville problems. - Paul B. Bailey; Anton Zettl (ACM Trans. Math. Softw., 1991)

Algorithm 700: A Fortran software package for Sturm-Liouville problems. - Paul B. Bailey; Anton Zettl (ACM Trans. Math. Softw., 1991)

Algorithm 810: The SLEIGN2 Sturm-Liouville Code. - Paul B. Bailey; W. Norrie Everitt; Anton Zettl (ACM Trans. Math. Softw., 2001)