Ubaid, F. K.; Silveira, L. F.; Medolago, C. A. B.; Costa, T. V. V.; Francisco, M. R.; Barbosa, K. V. C.; Júnior, A. D. S.

Taxonomy, Natural History, and Conservation of the Great-Billed Seed-Finch Sporophila maximiliani (Cabanis, 1851) (Thraupidae, Sporophilinae)

. Zootaxa 2018, 4442, 551–571.