| w | Wu C.C., Ake B., Boggess A., et al. 1983 IUE NASA newsletter 22 |
| h | Heck A., Egret D., Jaschek M., Jaschek C., 1984 ESA SP-1052 |
| + | Wu 1983 & Heck 1984 |
| x | Wu C.C., Crenshaw D.M., Blackwell jr. J.H., et al. 1991 IUE NASA newsletter 43 |
| m | Wu C.C., Mo J., Crenshaw D.M., 2000 |
| A Complete UV Atlas of Standard Stars | |
| http://www-int.stsci.edu/~jinger/iweb/proj/project.html |