References for theories of local newforms
GL(n)
- Casselman, Newforms on GL(2)
- JPSS, Newforms on GL(n)
- Jacquet's correction to JPSS
- Matringe's correction to JPSS
- Atobe, Non-generic GL(n)
- Humphries, Archimedean GL(n)
- Jana-Nelson, Archimedean GL(n)
Other groups
- Lansky and Raghuram, Newforms on SL(2)
- Lansky and Raghuram, Newforms on U(2)
- Miyauchi's papers on U(3): 0 1 2 3 4
- Roberts and Schmidt, Newforms on GSp(4)
- Tsai, Newforms on SO(2n+1): 1 2
- Lachaussée, Newforms on SO(2n+1)