FJ Camm (January 1944). "Brightray". Dictionary of Metals and Alloys (3rd ed.). p. 25. /wiki/FJ_Camm
"Brightray S" (PDF). Special Metals. Archived from the original (PDF) on 2016-12-20. Retrieved 2016-12-13. https://web.archive.org/web/20161220135525/http://216.71.103.52/documents/Brightray%20alloy%20S.pdf
"Brightray F" (PDF). Special Metals. Archived from the original (PDF) on 2016-12-20. Retrieved 2016-12-13. https://web.archive.org/web/20161220135527/http://216.71.103.52/documents/Brightray%20alloy%20F.pdf
"Brightray C" (PDF). Special Metals. Archived from the original (PDF) on 2016-12-20. Retrieved 2016-12-13. https://web.archive.org/web/20161220135440/http://216.71.103.52/documents/Brightray%20alloy%20C.pdf