Double ring
Geometric and other shapes | Mette Pederson |  BOS Convention 1999 Spring
| 11 | Square
16 units | |
Double Ring 1
Geometric and other shapes | Mette Pederson |  Mette Units 3 by Mette Pederson
| 12 | Square
Multiple units | |
Double Ring 2
Geometric and other shapes | Mette Pederson | Mette Units 3 by Mette Pederson
| 16 | Square
Multiple units | |
Double Ring 3
Geometric and other shapes | Mette Pederson | Mette Units 3 by Mette Pederson
| 19 | Square
Multiple units | |
Mette ring
Geometric and other shapes | Mette Pederson |  Simple Origami as Featured in The New Countesthorpe Herald - BOS booklet 75 by Penny Groom
| 32 | Square
18 units | 
Folded from 18 squares of patterned origami paper by Gilad Aharoni |
Mette ring 1
Geometric and other shapes | Mette Pederson |  Fun Origami World by Makoto Yamaguchi (read full review)
| 18 | Square
18 units |
Folded by Gilad Aharoni |
Mette ring 2
Geometric and other shapes | Mette Pederson | Fun Origami World by Makoto Yamaguchi (read full review)
| 20 | Square
28 units | |
Mette unit ring one
Geometric and other shapes | Mette Pederson |  Geometric Origami: The Art of Modular Paper Sculpture by Michael G. LaFosse and Richard L. Alexander
| 13 | Square
18 units |
Folded by Gilad Aharoni |
Ring 1
Geometric and other shapes | Mette Pederson |  AEP convention 2003 | 454 | Square
18 units |
Folded by Gilad Aharoni |
Ring 3
Geometric and other shapes | Mette Pederson |  Mette Units 4 by Mette Pederson
| 6 | Rectangle
28 units | |
