Textbooks

Bodenheimer, P.	Numerical methods in astrophysics	ISBN 0-7503-0883-4
Vesely, F. J.	Computational Physics, an introduction	ISBN 0-306-46631-7
Hairer,E., Lubich, C., Wanner, G.	Geometric Numerical Integration	ISBN 978-3540430032
Schmitt	Fortran 90	ISBN 3-486-23896-5
Binney,Tremaine	Galactic Dynamics	ISBN 0-691-08444-0
Chapman,Jost, Van der Pas	Using OpenMP	ISBN 978-0-262-53302-7
Smith	Numerical Solution of Partial Differential Equations	ISBN 978-0-19-859650-9
Steves	The restless universe	ISBN 978-0-262-53302-7
Laney, C.B.	Computational Gasdynamics	ISBN 0-521-62558-0

Articles

Eggl,S. & Dvorak,R.	An Introduction to Common Numerical Integration Codes Used in Dynamical Astronomy	Lecture Notes in Physics, Volume 790, p. 431-477 (2010)
Yoshida,H.	Recent Progress in the Theory and Application of Symplectic Integrators	Celestial Mechanics and Dynamical Astronomy 56, p. 27-43 (1993)
Barnes, J. E. & Hut, P.	Error Analysis of a Tree Code	The Astrophysical Journal Supplement Series 70, p. 389-417 (1989)
Gear	The numerical integration of ordinary differential equations of various orders	ARGONNE NATIONAL LABORATORY (1966)
Gear	The Numerical Integration of Ordinary Differential Equations	Mathematics of Computation, Vol. 21, No.98., pp. 146-156 (1967)
Nordsieck	On Numerical Integration of Ordinary Differential Equations	Mathematics of Computation, Vol. 16, No. 77., pp 22-49 (1962)