区块链

        Howfastistheearthmoving?RhettHerman,aphysicsprofessoratRadfordUniversityinVirginia,suppliesthefollowinganswer,ScientificAmerican,October26,1998

        PaulBriscoe.Network-BasedTimingandSynchronization(PDF).May14,2013.

        MeshModelBluetooth?Specification(PDFdownload).BluetoothTechnologyWebsite.2017-07-13[2019-12-14].Seesections5.1.1andA.1.

        JeffBarr.LookBeforeYouLeap–TheComingLeapSecondandAWS(Updated).AmazonWebServices.May18,2015.（原始内容存档於May19,2015）.

        RandallHunt.KeepingTimeWithAmazonTimeSyncService.AmazonWebServices.November29,2017[March8,2018].

        Kuhn,Markus.UTCwithSmoothedLeapSeconds(UTC-SLS).www.cl.cam.ac.uk.2005.

        KevinGross.RTPandLeapSeconds.InternetEngineeringTaskForce.June21,2012[July2,2012].（原始内容存档於December16,2012）.

        UT1NTPTimeDissemination.[2019-08-31].

        Wallace,Patrick.TheUTCProblemanditsSolution(PDF).ProceedingsofColloquiumontheUTCTimeScale.Torino.2003.（原始内容存档(PDF)於January18,2015）.

        Luzum,Brian.TheRoleoftheIERSintheLeapSecond(PDF).BIPM/ITUWorkshopontheFutureoftheInternationalTimeScale.2013.（原始内容存档(PDF)於July15,2014）.

        进阶读物 编辑

        Ahuja,Anjana(October30,2005)."Savouringthelastleapsecondinhistory".NewStraitsTimes,p.F10.

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