@misc{indiciae1042b8d77c3e,
  title = {The nomenclatural status of Trogon liverianus Shaw, 1972, and Trogon sallaei bonaparte, 1856},
  author = {M.R. Browning and C. Erard and H. Schifter},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70125392},
  note = {Source identifier: 70125392}
}