Looking for logging into the Sf1 site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sf1 site. After that you can login as usual with your login credentials.
https://success.salesforce.com/ideaView?id=08730000000Dh1qAAC
https://developer.salesforce.com/forums/?id=906F0000000AXeuIAG
https://secure2.playpark.com/MemberPlaypark/login.aspx
http://www.playpark.com/en-sg/page/guide_register_pp
http://www.playpark.com/en-ph
https://salesforce.stackexchange.com/questions/50200/do-salesforce1-mobile-app-users-on-cellular-always-have-to-verify-their-login
https://salesforce.stackexchange.com/questions/27896/how-to-enable-salesforce1-for-community-user
https://books.google.com.ph/books?id=X7K5it5nPnkC&pg=PA438&lpg=PA438&dq=sf1+login
https://sfi1.navigil.com/
https://www2.bdslive.com/page/results/?SF1=contributor&ST1=Zoe%20Sugg
http://oap.cals.cornell.edu/sf1.pdf
https://communities.bmc.com/thread/156367?start=0&tstart=0
https://itunes.apple.com/us/app/salesforce/id404249815?mt=8