Yabuta, H., Williams, L.B., Cody, G.D., Alexander, C.M.O'D. & Pizzarello, S.  (2007).  The insoluble carbonaceous material of CM chondrites: A possible source of discrete organic compounds under hydrothermal conditions.  Meteoritics & Planetary Science, 42:37-48.

Matrajt, G., Pizzarello, S., Taylor, S. & Brownlee, D.  (2004).  Concentration and variability of the AIB amino acid in Polar micrometeorites: implications for the exogenous delivery of amino acids to the primitive Earth.  Meteoritics and Planetary Science, 39(11):1849-1858.