Karban, R. (2015). Plant Behavior and Communication. In: Plant Sensing and Communication. Chicago and London: The University of Chicago Press, pp. 1-8, [2] (页面存档备份,存于互联网档案馆).
Karban, R. (2008). Plant behaviour and communication. Ecology Letters 11 (7): 727–739, [1]互联网档案馆的存檔,存档日期2015-10-04..
Karban, R. (2015). Plant Behavior and Communication. In: Plant Sensing and Communication. Chicago and London: The University of Chicago Press, pp. 1-8, [2] (页面存档备份,存于互联网档案馆).