J. H.  Sir, Barr, A. R., Nicholas, A. K., Carvalho, O. P., Khurshid, M., Sossick, A., Reichelt, S., D?Santos, C., Woods, C. G., and Gergely, F., ?A primary microcephaly protein complex forms a ring around parental centrioles?, vol. 43, 2011.