1. Bashir U, Abbas M, Ali JM (2013) The $$G^2$$ G 2 and $$C^2$$ C 2 rational quadratic trigonometric Bézier curve with two shape parameters with applications. Appl Math Comput 20:10183–10197
2. Bashir U, Abbas M, Ali JM (2012) The quartic trigonometric Bézier curve with two shape parameters. In: Ninth international conference on computer graphics, imaging and visualization (CGIV). IEEE Press, New York, pp 70–75
3. Farin GE (2002) Curves and surfaces for CAGD: a practical guide. Morgan Kaufmann, Menlo Park
4. Han X (2002) Quadratic trigonometric polynomial curves with a shape parameter. Comput Aided Geom Des 19(7):503–512
5. Han X (2003) Piecewise quadratic trigonometric polynomial curves. Math Comput 72(243):1369–1377