Felder, G., Henriques, A., Rossi, C., & Zhu, C. (2007). A gerbe for the elliptic gamma function. Duke University Press.

Felder, G., A. Henriques, C. Rossi, and C. Zhu. A Gerbe for the Elliptic Gamma Function. Duke University Press, 2007.

Felder, G., et al. A Gerbe for the Elliptic Gamma Function. Duke University Press, 2007.