Brinkhuis, Henk; Schouten, Stefan; Collinson, Margaret E.; Sluijs, Appy; Damsté, Jaap S. Sinninghe; Dickens, Gerald R.; Huber, Matthew; Cronin, Thomas M.; Onodera, Jonaotaro; Takahashi, Kozo; Bujak, Jonathan P.; Stein, Ruediger; van der Burgh, Johan; Eldrett, James S.; Harding, Ian C. (2006). «Episodic fresh surface waters in the Eocene Arctic Ocean». Nature. 441 (7093): 606–609. Bibcode:2006Natur.441..606B. PMID16752440. doi:10.1038/nature04692. hdl:11250/174278
Brinkhuis, Henk; Schouten, Stefan; Collinson, Margaret E.; Sluijs, Appy; Damsté, Jaap S. Sinninghe; Dickens, Gerald R.; Huber, Matthew; Cronin, Thomas M.; Onodera, Jonaotaro; Takahashi, Kozo; Bujak, Jonathan P.; Stein, Ruediger; van der Burgh, Johan; Eldrett, James S.; Harding, Ian C. (2006). «Episodic fresh surface waters in the Eocene Arctic Ocean». Nature. 441 (7093): 606–609. Bibcode:2006Natur.441..606B. PMID16752440. doi:10.1038/nature04692. hdl:11250/174278
Brinkhuis, Henk; Schouten, Stefan; Collinson, Margaret E.; Sluijs, Appy; Damsté, Jaap S. Sinninghe; Dickens, Gerald R.; Huber, Matthew; Cronin, Thomas M.; Onodera, Jonaotaro; Takahashi, Kozo; Bujak, Jonathan P.; Stein, Ruediger; van der Burgh, Johan; Eldrett, James S.; Harding, Ian C. (2006). «Episodic fresh surface waters in the Eocene Arctic Ocean». Nature. 441 (7093): 606–609. Bibcode:2006Natur.441..606B. PMID16752440. doi:10.1038/nature04692. hdl:11250/174278
Brinkhuis, Henk; Schouten, Stefan; Collinson, Margaret E.; Sluijs, Appy; Damsté, Jaap S. Sinninghe; Dickens, Gerald R.; Huber, Matthew; Cronin, Thomas M.; Onodera, Jonaotaro; Takahashi, Kozo; Bujak, Jonathan P.; Stein, Ruediger; van der Burgh, Johan; Eldrett, James S.; Harding, Ian C. (2006). «Episodic fresh surface waters in the Eocene Arctic Ocean». Nature. 441 (7093): 606–609. Bibcode:2006Natur.441..606B. PMID16752440. doi:10.1038/nature04692. hdl:11250/174278