1. On types of knotted curves;ALEXANDER;Ann. of Math,1926
2. A. L. ANGER: Machine calculation of knot polynomials. Princeton Senior Thesis, 1959.
3. A quick trip through knot theory;FOX,1962
4. On knots, with a census to order 10;LITTLE;Trans. Conn. Acad. Sci.,1885
5. Alternate ± knots of order 11;LITTLE;Trans. Roy. Soc. Edin.,1890