9Deng C H, Song G, Hu Y M. Rapid determination of volatile compounds emitted from Chimonanthus praecox flowers by HS - SPME - GC - MS [ J ]. Z Naturforsch, 2004,59 ( 9 - 10 ) : 636 - 640.
10Adams R P. Identification of essential oil components by gas chromatography mass spectrometry [ M ]. 4^th Ed. Carol Stream L: Allured Publishing Corporation ,2007. 197 - 199.