1. W. L. Baily and A. Borel, Compactification of arithmetic quotients of bounded symmetric domains, Ann. of Math. 84 (1966) 442–528.
2. W. L. Baily, Eisenstein series on tube domains, Problems in Analysis, A symposium in honor of Salomon Bochner, Princeton Univ. Press, (1970) 139–156.
3. W. L. Baily, Automorphic forms with integral Fourier coefficients, Several complex variables I, Maryland 1970, Lecture notes in math. 155, 1–8.
4. M. Eichler, Zur Begründung der Theorie der automorphen Funktionen in mehreren Variablen, Aequationes Math. 3 (1969) 93–111.
5. H. Klingen, ÜOber den arithmetischen Charakter der Fourierkoeffizienten von Modulformen, Math. Ann. 147 (1962) 176–188.