December 2002, ISBN 0-521-81496-0 Sloane, N.J.A. (编). Sequence A135278 (Pascal'striangle with its left-hand edge removed). The On-Line Encyclopedia of Integer
dimensional semiregular polytope Sloane, N.J.A. (编). Sequence A135278 (Pascal'striangle with its left-hand edge removed). The On-Line Encyclopedia of Integer
(原始内容存档于2016-03-05). Radoslav Jovanovic, Magic Numbers and the PascalTriangle (页面存档备份,存于互联网档案馆) S. Bjornholm, Clusters, condensed matter in embryonic form
Landau, James A. Historia Matematica Mailing List Archive: Re: [HM] Pascal'sTriangle. Archives of Historia Matematica. 1999-05-08 [2007-04-13]. (原始内容 (mailing