This article is about theories regarding paranormal emotion and perception in plants. For the physiology of normal perception in multicellular plants, see Plant perception (physiology).
^ abGalston, Arthur W; Slayman, Clifford L. Plant Sensitivity and Sensation. In George Ogden Abell, Barry Singer. (1981). Science and the Paranormal: Probing the Existence of the Supernatural. Junction Books. pp. 40-55. ISBN0-86245-037-3
^Tittle, Peg. (2011). Critical Thinking: An Appeal to Reason. Routledge. p. 317. ISBN0-203-84161-1
^Jong, Tom de; Klinkhamer, Peter. (2005). Evolutionary Ecology of Plant Reproductive Strategies. Cambridge University Press. p. 2. ISBN0-521-82142-8 "Plants do not have a nervous system and certainly do not make conscious decisions about what to do next."
^Galston, Arthur W; Slayman, Clifford L. (1979). The Not-So-Secret Life of Plants: In Which the Historical and Experimental Myths About Emotional Communication Between Animal and Vegetable Are Put to Rest. American Scientist 67 (3): 337-344.