Some results on the admissible representations of non-connected reductive $p$-adic groups

Goldberg, David; Herb, Rebecca

Annales scientifiques de l'École Normale Supérieure, Volume 30 (1997) p. 97-146

Reducibility of generalized principal series representations of $U(2,2)$ via base change

Goldberg, David

Compositio Mathematica, Volume 86 (1993) p. 245-264