Carmon, K. S., Gong, X., Lin, Q., Thomas, A., & Liu, Q. (2011). R-spondins function as ligands of the orphan receptors LGR4 and LGR5 to regulate Wnt/β-catenin signaling. National Academy of Sciences.

Carmon, Kendra S., Xing Gong, Qiushi Lin, Anthony Thomas, a Qingyun Liu. R-spondins Function As Ligands of the Orphan Receptors LGR4 and LGR5 to Regulate Wnt/β-catenin Signaling. National Academy of Sciences, 2011.

Carmon, Kendra S., et al. R-spondins Function As Ligands of the Orphan Receptors LGR4 and LGR5 to Regulate Wnt/β-catenin Signaling. National Academy of Sciences, 2011.