J. Vīksne

• Atlas of duck populations in Eastern Europe
• Migrat︠s︡ii ptit︠s︡ Vostochnoĭ Evropy i Severnoĭ Azii
• Migrat︠s︡ii ptit︠s︡ Vostochnoĭ Evropy i Severnoĭ Azii
• Ornithological researches in the Latvian SSR (1946-1970)
• Ptit︠s︡y Latvii
• Rizhskiĭ zoosad