Lightroom Reference SECP Workshop

Julianne Kost blog

Peter Krogh The DAM book blog

John Beardsworth blog

Scott Kelby blog

John Nack Adobe blog

Martin Evening website

The DAM simple blog

UPDIG 4.0 site

SAA Photo Meta Data Resource blog

LR Sharpening Tip

LR PreSet for Nikon D300 tip

Lightroom Killer Tips blog

Inside Lightroom presets

Adobe Labs Camera Profile DNG Profile Editor blog

Digital Photo Pro Magazine Lightroom part 2 Link Lightroom part 1 Link

Smart Shooter article on Smart Metadata and Keywords in Lightroom

Here is the article by Michael Clark on Metadata and Keywords in Lightroom.