Peltzer E.T, Fry B., Doering P.H, McKenna J.H, Norrman B., Zweifel U.L.  1996.  A comparison of methods for the measurement of dissolved organic carbon in natural waters. Marine Chemistry. 54(1-2):85-96.

McNichol A.P, Osborne E.A, Gagnon A.R, Fry B., Jones G.A.  1994.  Tic, Toc, Dic, Doc, Pic, Poc - Unique Aspects in the Preparation of Oceanographic Samples for C-14 Ams. Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms. 92(1-4):162-165.