Laurent, P. J., Le MΒehautΒe, A., Schumaker, L. L., Laurent, P., Le Mehaute, A., & Schumaker, L. L. (1994). Curves and surfaces in geometric design. Wellesley, Mass.: Peters.

Laurent, Pierre Jean, Alain Le MΒehautΒe, Larry L. Schumaker, Pierre-Jean Laurent, Alain Le Mehaute, and Larry L. Schumaker. Curves and Surfaces in Geometric Design. Wellesley, Mass.: Peters, 1994.

Laurent, Pierre Jean, et al. Curves and Surfaces in Geometric Design. Wellesley, Mass.: Peters, 1994.