The Michelson Interferometer - A Laser Lab Alignment Guide | WiredSense
Make Your Own *Really* Cheap Interferometer : 5 Steps (with Pictures) - Instructables
An Introduction to Interferometers for Highly Accurate Engineering Measurements | Engineering.com
Machine Reconditioning, Scraping and Inspection | DIY Laser Interferometer setup | Practical Machinist - Largest Manufacturing Technology Forum on the Web
Self Mixing Laser Diode Interferometer | David Pilling