UK University sites:

• Bradford University
• City University
• Aston University (Birmingham)
• Glasgow Caledonian University
• UMIST - Optometry & Neuroscience

Overseas University sites:

• University of Auckland
• University of California, Berkeley
• Hong Kong Polytechnic University
  

Research:

• Vision Science
• Association for Research in Vision & Ophthalmology

Professional Associations:

• College of Optometry - UK
• Association of Optometrists - UK
• American Optometry Association

Antiques:

• Virtual Optical Museum / Optical Antiques (Austria)

Optical Fashion:

• 20/20 Online Magazine