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(原始内容存档于2015-05-08). Gavrilets, Sergei; Vose, Arron. Case studies and mathematical models of ecological speciation. 2. Palms on an oceanic island. Molecular Ecology
Book, Rob Fleder, 2005, p.286, ISBN 1-932273-49-2 Miller, Lia. So Many Models in Bikinis, So Many Ways to See Them. The New York Times. February 13, 2006
; Ho, B. L. Editorial: Effective construction of linear state-variable models from input/output functions. Regelungstechnik. 1966. Prof. Dr. Rudolf Kalman