Walsh, Kevin J.; Richardson, DC; Michel, P. Rotational breakup as the origin of small binary asteroids.. Nature. June 2008, 454 (7201): 188–191. PMID 18615078. doi:10.1038/nature07078. 10.1038/nature07078.使用|accessdate=需要含有|url= (帮助)
Walsh, Kevin J.; Richardson, DC; Michel, P. Rotational breakup as the origin of small binary asteroids.. Nature. June 2008, 454 (7201): 188–191. PMID 18615078. doi:10.1038/nature07078. 10.1038/nature07078.使用|accessdate=需要含有|url= (帮助)