The solutions of the Dirac equation with minimal and non-minimal coupl
ing terms are investigated by transforming the relativistic equation i
nto a Schrodinger-like one. Earlier results are discussed in a unified
framework and certain solutions of a large class of potentials are gi
ven. It is pointed out that techniques used in the analysis of quasi-e
xactly solvable potentials of non-relativistic quantum mechanics can b
e applied to relativistic problems as well.