Lihat Juga

• On a Method in the Analysis of Curved Lines
  oleh: Walker, J. J.
  Terbitan: (1887)
• On the Homogeneous Equation of a Plane Section of a Geometrical Surface
  oleh: Walker, J. J.
  Terbitan: (1883)
• Notes on Plane Curves
  oleh: Walker, J. J.
  Terbitan: (1878)
• On the Elliptic Polarization produced by the Direct Transmission of a Plane Polarized Stream through a Plate of Quartz, cut in a Direction oblique to the Optic Axis, with a Method of Determining the Error of a Plate supposed to be Perpendicular to the Axis
  oleh: Walker, James
  Terbitan: (1907)
• On a Class of Plane Curves
  oleh: Grace, J. H.
  Terbitan: (1900)