1. Victoreen Instrument Co., Cleveland, Ohio, Model AGB-10KG-SR “Radgun”.
2. Texas Nuclear Corp., Austin, Texas, Model 9140 Spherical Neutron Dosimeter.
3. Victoreen Instrument Co., Cleveland, Ohio, Model 488 Neutron Survey Meter.
4. Regulation 10CFR pt 20 Federal Register;USAEC,1960
5. Ludlam Measurements, Inc., Sweetwater, Texas.