Juniper Certification Exam Study Guides [PDF]

I thought these may be useful for people studying for Juniper certifications:

JNCIA:
http://www.juniper.net/us/en/training/certification/JNCIA_studyguide.pdf

JNCIP:
http://www.juniper.net/us/en/training/certification/JNCIP_studyguide.pdf

JNCIE:
http://www.juniper.net/us/en/training/certification/JNCIE_studyguide.pdf

JNCIS:
http://www.juniper.net/us/en/training/certification/JNCIS_studyguide.pdf

Juniper posts a lot of stuff on their site for certification and technical reference . Everything from free study guides like these to training videos.