Grant, Katherine A.J., Stumpe, Martin C., Franks, Nigel R., Grant, Katherine A. G., Worley, Alan, Gorman, Alice R., Vizard, Victoria, Plackett, Harriet, Doran, Carolina, Stumpe, Martin, Gamble, Margaret L., Sendova-Franks, Ana B., "Social behaviour and collective motion in plant-animal worms", Proceedings of the Royal Society B: Biological Sciences, 2015