T Lin J, Breves EA, Dyar MD, Eecke HCVer, Jamieson JW, Holden JF.  2014.  Magnetite formation from ferrihydrite by hyperthermophilic archaea from Endeavour Segment, Juan de Fuca Ridge hydrothermal vent chimneys.. Geobiology. 12(3):200-11.

Adams MW, Holden JF, Menon AL, Schut GJ, Grunden AM, Hou C, Hutchins AM, Jenney FE, Kim C, Ma K et al..  2001.  Key role for sulfur in peptide metabolism and in regulation of three hydrogenases in the hyperthermophilic archaeon Pyrococcus furiosus.. J Bacteriol. 183(2):716-24.