1. The terrestrial gastropod
Megalobulimus abbreviatus
as a useful model for nociceptive experiments. Effects of morphine and naloxone on thermal avoidance behavior;Achaval M.;Brazilian Journal of Medical and Biological Research,2005
2. American Veterinary Medical Association (AVMA)(2019).Honey Bees 101 for Veterinarians.https://www.avma.org/honeybees‐101‐veterinarians(accessed 15 August 2021).
3. American Veterinary Medical Association (AVMA). (2020).AVMA Guidelines for the Euthanasia of Animals: 2020 Edition.https://www.avma.org/sites/default/files/2020‐01/2020‐Euthanasia‐Final‐1‐17‐20.pdf(accessed 31 December 2020).
4. The identification of pain, suffering and distress in cephalopods, including anaesthesia, analgesia and humane killing;Andrews P.L.R.;Journal of Experimental Marine Biology and Ecology,2013
5. Behavioral neurobiology of learning in terrestrial snails;Balaban P.;Progress in Neurobiology,1993