Fomin, Sergey; Zelevinsky, Andrei (2001). "Cluster algebras I: Foundations". arXiv:math/0104151v1。
doi.org
Cayley, Arthur (1847). “Sur les determinants gauches [On skew determinants]”. Crelle's Journal38: 93-96. Reprintend in Cayley, A. (2009). “Sur les Déterminants Gauches”. The Collected Mathematical Papers. 1. p. 410. doi:10.1017/CBO9780511703676.070. ISBN978-0-511-70367-6