@misc{indiciae34c201dda1f7,
  title = {Tyrannula minima Baird \& Baird, 1843 (currently Empidonax minimus) and Contopus pertinax Cabanis \& Heine, 1859 (Aves, Passeriformes): Proposed conservation of the specific names},
  author = {C.S. Robbins},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/5224543},
  note = {Source identifier: 5224543}
}