Berkaitan IERS Iesya Toh Irshad Manji Inersia Ieesya Isandra Irsyadillah Iernut Irshadi Bagas Iesi Irsyadul 'Ibad
Rujukan WikiPedia: IERS http://hpiers.obspm.fr/eop-pc http://hpiers.obspm.fr/icrs-pc http://www.iers.org http://www.iers.org/