Sittasomus griseicapillus griseicapillus (Vieillot, 1818)
| An ornithological survey in the Caribbean lowlands of Honduras J L Peters (1929) Bulletin of The Museum of Comparative Zoology 69: 397-478 | |
| The birds of southern Veracruz, Mexico Alexander Wetmore (1943) Proceedings of The United States National Museum 93: 215-340 | |
| A collection of birds from northern Guanacaste, Costa Rica Alexander Wetmore (1944) Proceedings of The United States National Museum 95: 25-80 | |
| Three new birds from Cerro el Teteo, Venezuela, and extensions of ranges to Venezuela and Colombia W H Phelps and W H Phelps (1956) Proceedings of The Biological Society of Washington 69: 127-134 | |
| Avian anatomical specimens in the Peabody Museum of Natural History, Yale University Peter L Ames and Eleanor H Stickney (1968) Postilla 118: 1-40 | |
| Descriptions Of Additional Forms Of Birds From Panama And Colombia A Wetmore (1970) Proceedings of The Biological Society of Washington 82: 767-776 | |
| Notas Sobre Poecilurus Scutatus (Sclater, 1859) (Aves, Furnariidae) Dante Martins Teixeira and Giovannini Luigi (1993) Iheringia Serie Zoologia 74: 117-124 |