I. Assem, D. Simson, A. Skowronski
Elements of the
representation theory of associative algebras.
Vol. 1. Techniques of
representation theory.
London Mathematical Society Student Texts,
65. Cambridge University Press, Cambridge, 2006.
but I will present the material in a different order than the book.
Further Reading:
M. Auslander, I. Reiten, S.O. Smalo
Representation theory of Artin algebras
Cambridge : Cambridge University Press, 1997,
Cambridge studies in advanced mathematics ; 36
P. Gabriel
Auslander-Reiten sequences and representation-finite algebras.
Representation theory, I
Lecture Notes in Math. 831, pp. 1-71, Springer, Berlin, 1980.
C.M. Ringel
Tame algebras and integral quadratic forms
Springer, 1984, Lecture notes in mathematics 1099