- [Stockholm]: (Laurentii Salvii). p. 190. P.
remigibus caerulescentibus :
primoribus margine exteriore albis,
fronte alba,
vertice caeruleo. Jobling, James...
- 93. S.
capite laevi,
corpore ferrugineo, iridíbus atris, remi-gibus
primoribus serratís. (in German) Jánossy D. (1972) "Die mittelpleistozäne Vogelfauna...
- Salvii). p. 149. T.
roftro laevi,
pedibus cinerascentibus,
remigibus primoribus ferratis. Holloway, Joel
Ellis (2003).
Dictionary of
Birds of the United...
- 93. S.
capite laevi,
corpore ferrugineo, iridíbus atris, remi-gibus
primoribus serratís. "Tawny Owl
Strix aluco [Linnaeus, 1758]". BirdFacts. British...