Ref:HAAGEN Yellow fever virus in tissue culture 59S654H6
De Commission Historique
Haagen, Eugen. "Yellow fever virus in tissue culture." Archiv für experimentelle Zellforschung 15 (1934) : 405–421.
Haagen, Eugen. "Yellow fever virus in tissue culture." Archiv für experimentelle Zellforschung 15 (1934) : 405–421.