Neuwirth, L. P. (1965). Knot groups. Pinceton University Press.
Chicago-čujuhus (17. p.)Neuwirth, Lee Paul. Knot Groups. Princeton: Pinceton University Press, 1965.
MLA-čujuhus (9. p.)Neuwirth, Lee Paul. Knot Groups. Pinceton University Press, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.