Sigman, D.M., K.L. Casciotti, M. Andreani, C. Barford, M. Galanter, and J.K. Böhlke. 2001. “A Bacterial Method for the Nitrogen Isotopic Analysis of Nitrate in Seawater and Freshwater”. Analytical Chemistry 73: 4145-53. doi:10.1021/ac010088e.

Farmer, Jesse, Tamara Pico, Ona Underwood, Rebecca Cleveland Stout, Julie Granger, Thomas M. Cronin, François Fripiat, Alfredo Martínez-García, Gerald Haug, and Daniel Sigman. (2022) 2023. “The Bering Strait Was Flooded 10,000 Years before the Last Glacial Maximum”. PNAS 120 (1). doi:10.1073/pnas.2206742119.

Duan, J., R. Cloete, J.C. Loock, A. Lanzirotti, M. Newville, A. Martínez-García, D.M. Sigman, P.J. Lam, A.N. Roychoudhury, and S.C.B. Myneni. 2024. “Biogenic-to-Lithogenic Handoff of Particulate Zn Affects the Zn Cycle in the Southern Ocean”. Science (New York, N.Y.) 384: 1235-40. doi:10.1126/science.adh8199.

Saito, M.A., D.M. Sigman, and F.M.M. Morel. 2003. “The Bioinorganic Chemistry of the Ancient Ocean: The Co-Evolution of Cyanobacterial Metal Requirements and Biogeochemical Cycles at the Archean-Proterozoic Boundary?”. Inorganica Chimica Acta 356. Elsevier S.A.: 308-18. doi:10.1016/S0020-1693(03)00442-0.

Sigman, D.M., and G.H. Haug. 2003. The Biological Pump in the Past. Treatise on Geochemistry. Vol. 6-9. Elsevier Inc. doi:10.1016/B0-08-043751-6/06118-1.

Hain, M.P., D.M. Sigman, and G.H. Haug. 2013. The Biological Pump in the Past. Treatise on Geochemistry: Second Edition. Vol. 8. Elsevier Inc. doi:10.1016/B978-0-08-095975-7.00618-5.