Empadinhas, N., Marugg, J.D., Borges, N., Santos, H. and da Costa, M.S. (2001). „Pathway for the synthesis of mannosylglycerate in the hyperthermophilic archaeon Pyrococcus horikoshii. Biochemical and genetic characterization of key-enzymes”. J. Biol. Chem.276: 43580-43588. PMID11562374.