1. www-circa.mcs.st-and.ac.uk/~history/Biographies/ Kempe.html
2. K H Hunt, Kinematic Geometry of Mechanisms, Oxford University Press, 1978.
3. I I Arthobolevskii, Mechanisms for the Generation of Plane Curves (Trans. R. D. Wills), Pergamon, Oxford, 1964.
4. A B Kempe, Howto Draw a Straight Line, Macmillan & Co., 1877.
5. A B Kempe, Howto Draw a Straight Line, National Council of Teachers, 1977.