Whittaker-Orthogonal models, functionariality and the Rankin-Selberg method. David Ginzburg; D. Bump; S. Friedberg — 1992 Inventiones mathematicae
Non-unique models in the Rankin-Selberg method. D:, Furusawa, M. Bump; D. Ginzburg — 1995 Journal für die reine und angewandte Mathematik
Nonvanishing theorems for L-functions of modular forms and their derivatives. J. Hoffstein; D., Friedberg, S. Bump — 1990 Inventiones mathematicae