1. Some we love, some we hate, some we eat: why it's so hard to think straight about animals Herzog, Hal. New York : Harper Perennial, 2011. GEC205
2. Single-case research designs: methods for clinical and applied settings Kazdin, Alan E. New York ; Oxford University Press, 2011. CP607
3. Writing research papers: from essay to research paper Zemach, Dorothy E. Oxford : Macmillan Education, 2011. ENG211
