http://www.droidviews.com/galaxy-nexus-maguro-toro-toro-plus-gets-some-early-lollipop-love/
http://forum.xda-developers.com/showpost.php?p=52945415
Android L can be installed on the Nexus 4 and first-gen Nexus 7
http://bgr.com/2014/07/07/nexus-4-android-l-download-and-install/
SDK - Android L Developer Preview
http://developer.android.com/preview/index.html
Download L SDK, through SDK manager
http://stackoverflow.com/questions/24445151/how-to-install-android-l-api-20-in-eclipse
ROM - Android L Dev preview (XDA)
http://forum.xda-developers.com/nexus-4/development/lpv-79-mako-port-beta-t2807446