| Authors(s) | Brom, T. G. | 
| Year | 1991b | 
| Title | Variability and phylogenetic significance of detachable nodes in feathers of galliforms, tinamous, and turacos. J. Zool., Lond. 225: 589-604. | 
| Authors(s) | Brom, T. G. | 
| Year | 1991b | 
| Title | Variability and phylogenetic significance of detachable nodes in feathers of galliforms, tinamous, and turacos. J. Zool., Lond. 225: 589-604. |