Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1898)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1899)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1900)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1901)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1902)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1903)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1904)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1905)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1908)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1913)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1862)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1871)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1873)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1893)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1892)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1894)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1897)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1898)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1899)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1900)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1901)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1902)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1903)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1910)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1916)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1918)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1920)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1922)

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Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1922)

Vögel des Weltmeeres die Meerescögel der Östlichen Erdhälfte - Reichenow, Anton, 1847 -1941 (G. Reimer, 1904)

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Western birds - California Field Ornithologists. (California Field Ornithologists, 1977)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1978)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1979)

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