Batman: Year One, Bruce Wayne driving the motorcycle to stop the criminals.
Saving Gordon's son, of course.
The Long Halloween and the burning pile of money, and the alliance of Gordon, Dent, and Batman
Revenge of the Sith, the corruption of the supposed hero through love.
Gotham Central and the Joker's massacre.
The Batman/Superman Adventures, when Batman crashes the club to interrogate the mob on the whereabouts of the Joker.
The earlier Batman comics when Bruce Wayne moves into a penthouse in the middle of the city to have better access to areas of crime.
The comics' Murderer/ Fugitive storyline, except this time it's Batman who is blamed for murder.
The comics' Brother Eye OMAC storyline, the Batman's extreme measure to spy on everyone to prevent abuse of power, ironically abusing his own power.
It brings a tear in my eye to know that the Nolan brothers did their diligent homework for the sake of a great Batman movie....