Besterman, T., & Robert, G. (2017). General Index to volumes I-XXX. Voltaire Foundation.
Chicago-čujuhus (17. p.)Besterman, T., juo G. Robert. General Index to Volumes I-XXX. Voltaire Foundation, 2017.
MLA-čujuhus (9. p.)Besterman, T., juo G. Robert. General Index to Volumes I-XXX. Voltaire Foundation, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.