1. Besser, A: CM cycles over Shimura curves. J. Algebraic Geometry. 4, 659–692 (1993).
2. Borcherds, RE: Automorphic forms with singularities on Grassmannians. Invent. Math. 132, 491–562 (1998).
3. Borcherds, RE: The Gross–Kohnen–Zagier Theorem in higher dimensions. Duke Math J. 97(2), 219–233 (1999). Correction: Duke Math J., vol 105 no. 1, 183–184 (2000).
4. Bringmann, K, Kane, B: Cycle integrals of meromorphic modular forms and CM-values of automorphic forms, submitted for publication.a.i.
http://arxiv.org/abs/1409.0793
.
5. Bringmann, K, Kane, B, Kohnen, W: Locally harmonic Maass forms and the kernel of the Shintani lift. Int. Math. Res. Not. 2015(11), 3185–3224 (2015).