GL
blst.ps
Hydro
Kurganov and Tadmor JCP 160, 241 "New HR Central Schemes for Nonlinear Conservation Laws and Convecton-Diffusion Equations
E. Tadmor Homepage
R. J. LeVeque Homepage
Toth paper
J. Font, Living Review, "Numerical Hydrodynamics in General Relativity"
[focusing on Godunov type methods]
Grad. Summer School on GR Hydro, 2003 (M. Choptuik web site)
[some very basic but useful stuff]