K. Ono and K. Soundararajan, Ramanujan's ternary quadratic form Inventiones Mathematicae130, No. 3, 1997, pp. 415-454
K. Ono and C. Skinner, Fourier coefficients of half-integral weight modular forms modulo l Annals of Mathematics147, No. 2, 1998, pp. 453-470
K. Ono and C. Skinner, Nonvanishing of quadratic twists of modular L-functions Inventiones Mathematicae134, 1998, pp. 651-660
W. Kohnen and K. Ono, Indivisibility of class numbers of imaginary quadratic fields and orders of Tate-Shafarevich groups of elliptic curves with complex multiplication Inventiones Mathematicae135, 1999, pp. 387-398
K. Ono, Distribution of the partition function modulo m Annals of Mathematics151, 2000, pp. 293-307
K. Ono, The web of modularity: Arithmetic of the coefficients of
modular forms and q-series,
CBMS Conference Series,102
2004, Amer. Math. Soc.
K. Bringmann and K. Ono, The f(q) mock theta function conjecture and partition ranks Inventiones Mathematicae,165, 2006, pp. 243-266.
K. Ono, Unearthing the visions of a master: harmonic Maass forms
and number theory,
2008 Harvard-MIT Current Developments in Mathematics Conference,
Int. Press, Somerville, MA, 2009, pp. 347-454.
K. Bringmann and K. Ono, Dyson's ranks and Maass forms Annals of Mathematics, 171 (2010), pp. 419-449.
J. H. Bruinier and K. Ono, Heegner divisors, L-functions and harmonic weak Maass forms,
Annals of Mathematics, accepted for publication.