KLOVE, Torleiv. Recurrence Formulae for the Coefficients of Modular Forms and Congruences for the Partition Function and for the Coefficients of $j(\tau)$, $(j(\tau) - 1728)^{\frac{1}{2}}$ and $(j(\tau))^{\frac{1}{3}}$. Mathematica Scandinavica, Berkeley, CA, United States, v. 23, p. 133–159, 1968. DOI: 10.7146/math.scand.a-10904. Disponível em: https://journals.msp.org/mscand/article/view/2449. Acesso em: 25 jul. 2026.