[1] K. Saka, Karakuri: How to Make Mechanical Paper Models that Move, 1st ed., St. Martin’s Press, New York, NY, USA, 2007.
[2] H. Rothbart, Cam Design Handbook, McGraw-Hill, New York, NY, USA, 2004. doi:10.1036/0071433287.
[1] K. Saka, Karakuri: How to Make Mechanical Paper Models that Move, 1st ed., St. Martin’s Press, New York, NY, USA, 2007.
[2] H. Rothbart, Cam Design Handbook, McGraw-Hill, New York, NY, USA, 2004. doi:10.1036/0071433287.