Huber C y Wächtershäuser G: (1997). «Activated acetic acid by carbon fixation on (Fe,Ni)S under primordial conditions». Science276 (5310). PMID 9092471.
Huber C, Wächtershäuser G. (1998). «Peptides by activation of amino acids with CO on (Ni,Fe)S surfaces: implications for the origin of life.». Science281 (5377). PMID 9685253.