found: Work cat.: Involuntary memory, 2007(involuntary memory: instances in which memories come to mind spontaneously, unintentionally, automatically, without effort; activation is the key feature of involuntary memories which sets them apart from voluntary memories)
found: Wikipedia WWW site, Aug. 10, 2006(involuntary memories: function similarly to the phenomenon known as déjà-vu: they possess a vivid and plenary sensory immediacy that seems to obliterate the passage of time between the original event and its re-experience in involuntary memory)
notfound: Colman, Andrew M. A dictionary of psychology, 2003;Corsini, Raymond J. Dictionary of psychology, 1999;International dictionary of psychology, 1996