I was asked today at work about beekeeping videos. Here are several the University of Florida, Dr. Jamie Ellis publishes.
Pests and Diseases Resources -- http://entnemdept.ifas.ufl.edu/honey-bee/extension/beekeeper-resources/pests-and-diseases/
Additional Information -- http://entnemdept.ifas.ufl.edu/honey-bee/extension/beekeeper-resources/additional-information/
Pests and Diseases Resources -- http://entnemdept.ifas.ufl.edu/honey-bee/extension/beekeeper-resources/pests-and-diseases/
Additional Information -- http://entnemdept.ifas.ufl.edu/honey-bee/extension/beekeeper-resources/additional-information/