Important research in this field has been done by Brad Myers, Dan Olsen, Scott Hudson and James D. Foley.
Brad Pitt | Brad Henry | Bristol-Myers Squibb | Fort Myers, Florida | Brad Mehldau | Brad Friedel | Brad Templeton | Brad Paisley | Mike Myers | Mike Myers (actor) | Fort Myers | Brad Dourif | Brad Wardell | Brad Keywell | Brad Johnson | Brad Haddin | Richard Myers | PZ Myers | Chris Myers | Brad Thor | Brad Meester | Brad Keselowski | Harry Myers | Brad Vigon | Brad Trost | Brad Rutter | Brad Pickett | Brad McQuaid | Brad McEwan | Brad Gilbert |