（1）作者：Algor I, Alon N.
标题：The star arboricity of graphs[J],
来源：Discrete Math,1989,75(1):11-22　
相关链接：　http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V00-45F61J6-1X&_user=3718136&_coverDate=05%2F31%2F1989&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1650877426&_rerunOrigin=google&_acct=C000061205&_version=1&_urlVersion=0&_userid=3718136&md5=b26b2a97d703f06902c9e3cca7bce799&searchtype=a
（2）作者：Brualdi R A, Quinn Massey J J.
标题：Incidence and strong edge coloring of graphs[J],
来源：Discrete Math, 1993, 122: 51-58
相关链接：http://portal.acm.org/citation.cfm?id=170753