%0 Journal Article %T A combinatorial proof for Cayley's identity %A Markus Fulmek %J Mathematics %D 2013 %I arXiv %X In a recent paper, Caracciolo, Sokal and Sportiello presented, inter alia, an algebraic/combinatorial proof for Cayley's identity. The purpose of the present paper is to give a "purely combinatorial" proof for this identity; i.e., a proof involving only combinatorial arguments together with a generalization of Laplace's Theorem, for which a "purely combinatorial" proof is already known. %U http://arxiv.org/abs/1309.6801v1