A Compendium of Common Distributions
Handbook of Econometrics (PDF)
AEA website (including recent journal issues) and the AERE website (including listserve).
Hymotion Toronto Company converts a Prius (and others) into a Plug-in (plug-n-play kit installed by an authorized dealer)
Hybrids-Plus Boulder Company converts a Prius into a Plug-in (or will send a kit for your Toyota mechanic to do it)
EDrive So Cal Company Converts a Prius into a Plug-in Hybrid getting 100-200 mpg