Changes

== References ==

== References ==

{{reflist|refs=

{{reflist|refs=

<ref name="a">{{cite book |title=Psychology |last=Myers |first= David |authorlink=David Myers (academic) |edition=7th |year=2004 |publisher=Worth Publishers |location=New York |isbn=0-7167-8595-1 |page=[https://archive.org/details/psychology07myer/page/276 276] |url=https://archive.org/details/psychology07myer |url-access=registration |quote=0716785951. |accessdate=2010-01-09}}</ref>

<ref name="a">{{cite book |title=Psychology |last=Myers |first= David |edition=7th |year=2004 |publisher=Worth Publishers |location=New York |isbn=0-7167-8595-1 |page=[https://archive.org/details/psychology07myer/page/276 276] |url=https://archive.org/details/psychology07myer |url-access=registration |quote=0716785951. |accessdate=2010-01-09}}</ref>

<ref name="b">{{cite book|last=Carlson|first=Neil R.|title=Physiology of behavior|date=2013|publisher=Pearson|location=Boston|isbn=9780205239399|edition=11th}}</ref>

<ref name="b">{{cite book|last=Carlson|first=Neil R.|title=Physiology of behavior|date=2013|publisher=Pearson|location=Boston|isbn=9780205239399|edition=11th}}</ref>

<ref name="c">{{cite journal |date=2009 |title=Sleep-onset REM Period |journal=Encyclopedia of Neuroscience |doi=10.1007/978-3-540-29678-2_5445}}</ref>

<ref name="c">{{cite journal |date=2009 |title=Sleep-onset REM Period |journal=Encyclopedia of Neuroscience |doi=10.1007/978-3-540-29678-2_5445}}</ref>

}}

}}