B. A.  John, Jalal, K. C. A., Zaleha, K., Armstrong, P., and Kmaruzzaman, B. Y., ?Effects of blood extraction on the mortality of Malaysian horseshoe crabs (Tachypleus gigas)?, Marine and Freshwater Behaviour and PhysiologyMarine and Freshwater Behaviour and Physiology, vol. 44, pp. 321-327, 2011.