Bibliography

1

P.T. Bateman, B. Datskovsky and M.I. Knopp, ``Sums of Squares and Preservation of Modularity Under Congruence Restrictions," to appear.

2

P.T. Bateman and M.I. Knopp, ``Some New Old-Fashioned Modular Identities," The Ramanujan Journal 2 (1998), 247-269.