Various. Encyclopaedia Britannica, 11th Edition, "Fairbanks, Erastus" to "Fens" Volume 10, Slice 2.
Chicago-čujuhus (17. p.)Various. Encyclopaedia Britannica, 11th Edition, "Fairbanks, Erastus" to "Fens" Volume 10, Slice 2.
MLA-čujuhus (9. p.)Various. Encyclopaedia Britannica, 11th Edition, "Fairbanks, Erastus" to "Fens" Volume 10, Slice 2.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.