- Burgiel, Heidi; Goodman-Strauss,
Chaim (2008). "Chapter 20:
Generalized Schaefli symbols (Types of
symmetry of a polygon)". The
Symmetries of
Things (1st ed...
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Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275-278) TMBW.net Properties...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275-278) Look up
octagon in...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275–278) Wells, Christopher...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275-278) Weisstein, Eric W...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275-278) Salthouse, J.A; Ware...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275-278) Coxeter, Mathematical...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275–278)
Colin R. Bruce, II...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275-278) Coxeter, Mathematical...
-
Symmetries of Things, ISBN 978-1-56881-220-5 (Chapter 20,
Generalized Schaefli symbols,
Types of
symmetry of a
polygon pp. 275–278) The
Lighter Side of...
