Royle, T. (1983). Companion to Scottish literature. Gale Research.
Chicago-čujuhus (17. p.)Royle, Trevor. Companion to Scottish Literature. Detroit: Gale Research, 1983.
MLA-čujuhus (9. p.)Royle, Trevor. Companion to Scottish Literature. Gale Research, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.