LITERATURE. — Green & Sayer (1979); Dowsett (1993); Borrow & Demey (2001, 2014); Portier (2002c); Balanca et al. (2007); Pavia et al. (2012); Dowsett et al. (2013).
MUSEUM MATERIAL. — MCCI 3197, 3198.
FIELD DATA. — eBird; GBIF; WABD.
STATUS. — Resident.