主题：【已应助】求助几篇文献，谢谢

【序号】：1
【作者】：Hinz, A. M
【题名】：The tower of Hanoi
【期刊】：Enseign. Math 35(2): 289-321
【链接】：

【序号】：2
【作者】：Reuter, M
【题名】：A functional variant of the tryptophan hydroxylase 2 gene impacts working memory: A genetic imaging study
【期刊】：Biological psychology 79(1): 111-117
【链接】：http://www.sciencedirect.com/science/article/pii/S0301051107001974

【序号】：3
【作者】：Carlson, J. M
【题名】： Serotonin transporter genotype and depressive symptoms moderate effects of nicotine on spatial working memory
【期刊】：Experimental and Clinical Psychopharmacology; Experimental and Clinical Psychopharmacology 17(3): 173
【链接】：http://psycnet.apa.org/journals/pha/17/3/173/

【序号】：4
【作者】：Osinsky, R
【题名】：TPH2 gene variation and conflict processing in a cognitive and an emotional Stroop task
【期刊】：Behavioural brain research 198(2): 404-410
【链接】：http://www.sciencedirect.com/science/article/pii/S0166432808006323

【序号】：5
【作者】：Üçok, A
【题名】：Association of a serotonin receptor 2A gene polymorphism with cognitive functions in patients with schizophrenia
【期刊】：American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 144(5): 704-707
【链接】：http://onlinelibrary.wiley.com/doi/10.1002/ajmg.b.30463/full