Changes

== References ==

== References ==

{{reflist|refs=

{{reflist|refs=

<ref name="polynet">{{cite web |url=https://polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/#interrupted-sleep |title=Interrupted Sleep |date=March 2019 |website=polyphasic.net |access-date=2020-11-27}}</ref>

<ref name="polynet">{{cite web |url=https://web.archive.org/web/20201125214204/https://www.polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/ |title=Interrupted Sleep |date=March 2019 |website=polyphasic.net |access-date=2020-11-27}}</ref>

<ref name="Ekirch">{{cite journal |vauthors=Ekirch AR |date=2005 |title=At Day's Close: Night in Times Past |publisher=W. W. Norton |url=https://archive.org/details/atdaysclose00arog_0}}</ref>

<ref name="Ekirch">{{cite journal |vauthors=Ekirch AR |date=2005 |title=At Day's Close: Night in Times Past |publisher=W. W. Norton |url=https://archive.org/details/atdaysclose00arog_0}}</ref>

<ref name="ld">{{cite web |url=https://lucid.fandom.com/wiki/Wake_Back_To_Bed |title=Wake Back To Bed |access-date=2020-11-27}}</ref>

<ref name="ld">{{cite web |url=https://lucid.fandom.com/wiki/Wake_Back_To_Bed |title=Wake Back To Bed |access-date=2020-11-27}}</ref>