"Linked Data: An Oceanographic Perspective" presented at 2013 International Conference on Marine Data and Information Systems:
Link to video of Adam Leadbetter's talk
Link to slides
Leadbetter, A., R. Arko, C. Chandler, A. Shepherd and R. Lowry. 2013. "Linked Data: An Oceanographic Perspective". The Journal of Ocean Technology 8(3). Sep.-Dec. 2013.
Videos that describe "Linked Open Data" in general:
Link to YouTube video from Europeana (Europe's multilingual digital library, museum and archive)
Link to YouTube video by Manu Sporny (Founder/CEO of Digital Bazaar)
Link to video more specific to Linked Data for libraries