The following publications are possibly variants of this publication:
- Computational Geometry Column 44Joseph O Rourke. ijcga, 13(3):273-275, 2003. [doi]
- Computational geometry column 46Joseph O Rourke. sigact, 35(3):42-45, 2004. [doi]
- Computational Geometry Column 36Joseph O Rourke. ijcga, 9(6):615-618, 1999.
- Computational Geometry Column 38Joseph O Rourke. ijcga, 10(2):221-223, 2000.
- Computational Geometry Column 39Joseph O Rourke. ijcga, 10(4):441-444, 2000.
- Computational geometry column 16Joseph O Rourke. ijcga, 2(3):335-339, 1992.
- Computational geometry column 15Joseph O Rourke. ijcga, 2(2):215-217, 1992.
- Computational geometry column 18Joseph O Rourke. ijcga, 3(1):107-113, 1993.
- Computational geometry column 17Joseph O Rourke. ijcga, 2(4):443-447, 1992.
- Computational geometry column 19Joseph O Rourke. ijcga, 3(2):221-224, 1993.
- Computational geometry column 20Joseph O Rourke. ijcga, 3(3):347-349, 1993.
- Computational geometry column 21Joseph O Rourke. ijcga, 3(4):463-465, 1993.
- Computational geometry column 22Joseph O Rourke. ijcga, 4(1):119-122, 1994.
- Computational geometry column 23Joseph O Rourke. ijcga, 4(2):239-242, 1994.