Covariant theory of conductivity in ideal fluid or solid media.- Hamiltonian techniques for relativistic fluid dynamics and stability theory.- Covariant fluid mechanics and thermodynamics: An introduction.- Relativistic plasmas.- An improved relativistic warm plasma model.- Relativistic extended thermodynamics II.- Relativistic extended thermodynamics: General assumptions and mathematical procedure.- Relativistic hydrodynamics and heavy ion reactions.- Some problems in relativistic hydrodynamics.