\begin{thebibliography}{99}
    \bibitem{[1]}
M. ~Knopp, Modular Functions in Analytic Number Theory, Markham
Publishing, Illinois, 1970.
    \bibitem{[2]}
M. ~Knopp and G. Mason, Generalized modular forms, J. Number
Theory 99 (2003), 1-28.
    \bibitem{[3]}
M. ~Knopp and G. Mason, On vector-valued modular forms and their
Fourier coefficients, Acta Arith. 110 (2003), no. 2, 117–124.
    \bibitem{[4]}
M. ~Knopp and G. Mason, Vector-Valued Modular forms and Poincare
Series, Illinois Journal of Mathematics 48 (2004), 1345-1366.
    \bibitem{[5]}
H. ~Rademacher, On the partition function $p(n)$. Proc. London
Math. Soc. 43 (1937), 241-254.
    \bibitem{[6]}
H. ~Rademacher, A convergent series for the partition function
$p(n)$. Proc. Nat. Ac. Sci USA 23 (1937), 78-84.
    \bibitem{[7]}
H. ~Rademacher, The Fourier coefficients of the modular invariant
$J(\tau)$. Am. J. Math. 60 (1938), 501-512.
    \bibitem{[8]}
H. ~Rademacher,  The Fourier series and the functional equation of
the absolute modular invariant $J(\tau)$. Am. J. Math. 61 (1939),
237-248.
    \bibitem{[9]}
H. ~Rademacher, On the expansion of the partition function in a
series. Ann. Math. 44 (1943), 416-422.
    \bibitem{[10]}
M. ~Eichler, Grenzkreisgruppen und kettenbruchartige Algorithmen,
Acta Arith. 11 (1965) 169-180.
    \bibitem{[11]}
H. ~Rademacher and H. Zuckerman, On the the Fourier coefficients
of certain modular forms of positive dimension. Ann. Math. 39
(1938), 433-462.
    \bibitem{[12]}
M. ~Knopp, Automorphic Forms of Nonnegative dimension and
exponential sums, Michigan Mathematical Journal. 7 (1960) 257-287.
    \bibitem{[13]}

\end{thebibliography}

