Ferdelman, T. G., Thamdrup, B., Canfield, D. E., Glud, R. N., Kuever, J., Lillebæk, R., . . . Wawer, C. (2006). Biogeochemical controls on the oxygen, nitrogen and sulfur distributions in the water column of Golfo Dulce: An anoxic basin on the Pacific coast of Costa Rica revisited. Universidad de Costa Rica.

Ferdelman, Timothy G., Bo Thamdrup, Donald E. Canfield, Ronnie Nøhr Glud, Jan Kuever, Rolf Lillebæk, Niels Birger Ramsing, and Cathrin Wawer. Biogeochemical Controls On the Oxygen, Nitrogen and Sulfur Distributions in the Water Column of Golfo Dulce: An Anoxic Basin On the Pacific Coast of Costa Rica Revisited. Universidad de Costa Rica, 2006.

Ferdelman, Timothy G., et al. Biogeochemical Controls On the Oxygen, Nitrogen and Sulfur Distributions in the Water Column of Golfo Dulce: An Anoxic Basin On the Pacific Coast of Costa Rica Revisited. Universidad de Costa Rica, 2006.