Atlas de poche des oiseaux de France, Suisse, et Belgique, utiles ou nuisibles :.
Paris :Librairie des sciences naturelles P. Klincksieck,1898-.
biodiversitylibrary.org/page/39512689
Vccelliera, overo, Discorso della natvra, e proprieta di diversi vccelli :
In Roma :Appresso Andrea Fei,MDCXXI. [1622]
biodiversitylibrary.org/page/52668588
Johann Andreas Naumann's ... Naturgeschichte der Vögel Deutschlands, nach einigen Erfahrungen entworfen. 13.T.Plates
Leipzig :G. Fleischer,1820-1860.
biodiversitylibrary.org/page/33755263
Description: Serinus serinus male (right) and female (left). Date: 1 April 2007. Source: Photo made by myself. Author: Siga. Permission (Reusing this file): public domain.