Ditchburn, R. (1963). Light. 2nd ed (2nd ed.). International Publishers.
Chicago-čujuhus (17. p.)Ditchburn, R.W. Light. 2nd Ed. 2nd ed. New York: International Publishers, 1963.
MLA-čujuhus (9. p.)Ditchburn, R.W. Light. 2nd Ed. 2nd ed. International Publishers, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.