Jacobus de Korte

1943

• Birds, observed and collected by "De Nederlandse Spitsbergen Expeditie" in west and east Spitsbergen, 1967 and 1968-69; first part
• Birds, observed and collected by "De Nederlandse Spitsbergen Expeditie" in west and east Spitsbergen, 1967 and 1968-69; second part
• Birds, observed and collected by "De Nederlandse Spitsbergen Expeditie" in west and east Spitsbergen, 1967 and 1968-69; third and last part