Graded modules and their completions Maurice Auslander, Idun Reiten (1990) Banach Center Publications
Grothendieck bialgebras, partition lattices, and symmetric functions in noncommutative variables. Bergeron, N., Hohlweg, C., Rosas, M., Zabrocki, M. (2006) The Electronic Journal of Combinatorics [electronic only]
Grothendieck group for the stable category of symmetric special biserial algebras. Antipov, M.A. (2005) Zapiski Nauchnykh Seminarov POMI
Group Algebras of Finite Representation Type. Hagen Meltzer, Andrzej Skowronski (1983) Mathematische Zeitschrift
Group representations without groups. P. Gabriel, Ch. Riedtmann (1979) Commentarii mathematici Helvetici
Group rings, Hecke orders, quasi-hereditary orders, cellular orders and deformations. Roggenkamp, Klaus W. (2001) Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică