Tendulkar, S., Bassa, C., Cordes, J., Bower, G., Law, C., Chatterjee, S., et al. (2017). The Host Galaxy and Redshift of the Repeating Fast Radio Burst FRB 121102. Astrophysical Journal, Letters, 834: L7, pp. L7. doi:10.3847/2041-8213/834/2/L7.