Chaudhuri, Kamalika; Godfrey, Brighten; Ratajczak, David; Wee, Hoeteck (2003). On the Complexity of the Game of Set(PDF) (Technical report). Archived(PDF) from the original on 2022-01-09.
magliery.com
"Set Variants". magliery.com. Archived from the original on 2012-05-30. Retrieved 2022-02-07.
Chaudhuri, Kamalika; Godfrey, Brighten; Ratajczak, David; Wee, Hoeteck (2003). On the Complexity of the Game of Set(PDF) (Technical report). Archived(PDF) from the original on 2022-01-09.