7Vyazovskiy V V, Cirelli C, Pfister-Genskow M, et al. Molecular and electrophysiological evidence for net synaptic potentiation in wake and depression in sleep. Nat Neurosci, 2008, 11(2): 200-208
8Gais S, Lucas B, Born J. Sleep after learning aids memory recall. Learn Mem, 2006, 13(3): 259-262
9Stickgold R. Sleep-dependent memory consolidation. Nature, 2005, 437(7063): 1272-1278
10Maquet P. The role of sleep in learning and memory. Science, 2001, 294(5544): 1048- 1052