* {{cite book | last=Robinson | first=David L. | title=Brain, Mind and Behaviour | publisher=Young Writers | publication-place=Ballina, County Mayo | date=2009-10 | isbn=978-0-9561812-0-6}}
<ref name="z241">{{cite book | last=Robinson | first=David L. | title=Brain, Mind and Behaviour | publisher=Young Writers | publication-place=Ballina, County Mayo | date=2009-10 | isbn=978-0-9561812-0-6 | page=}}</ref>