Webster 1986. Certhia americana Bonaparte. Phillips, A.R.The known birds of North and Middle America. Distributions and variation, migrations, changes, hybrids, etc. Part 1. Hirundinidae to Mimidae; Certhiidae., Phillips, A.R., Denver Museum of Natural History, Denver, Colorado, 1986: i-1xi, 1-259. Chapter pagination: 195-202