Capell, S. Coloring Knots. New York: American Mathematical Society, 1992 0-8218-8079-9.
Capell, S. Coloring Knots. New York: American Mathematical Society, 1992 0-8218-8079-9.
Capell, S. (1992) Coloring Knots, New York: American Mathematical Society 0-8218-8079-9.
Capell, S. (1992). Coloring Knots. 50-th Anniversary Celebration of the Metropolitan New York Section of the Mathematical Association of America. New York: American Mathematical Society,.
Capell S. Coloring Knots: 50-th Anniversary Celebration of the Metropolitan New York Section of the Mathematical Association of America. New York: American Mathematical Society; 1992. ISBN: 0-8218-8079-9.
