Donna M. Stone, Mary Hynes, Mark Armanini, Todd A. Swanson, Qimin Gu, Ronald L. Johnson, Matthew P. Scott, Diane Pennica, Audrey Goddard, Heidi Phillips, Markus Noll, Joan E. Hooper, Frederic de Sauvage, Arnon Rosenthal,
The tumour-suppressor gene patched encodes a candidate receptor for Sonic hedgehog Nature. ,vol. 384, pp. 129- 134 ,(1996) ,
10.1038/384129A0