| Number | Name | Date | Kind |
|---|---|---|---|
| 3796433 | Fraley et al. | Mar 1974 | |
| 4743024 | Helm et al. | May 1988 | |
| 4948133 | Helm et al. | Aug 1990 | |
| 5184821 | Korenek | Feb 1993 | |
| 5711715 | Ringo et al. | Jan 1998 |
| Entry |
|---|
| "Block Solitaire Elevens", Scarne's Encyclopedia of Games, John Scarne, Harper & Row Publishers, pp. 386-387, 1973. |
| Solitaire Game in Microsoft Windows for Workgroups, version 3.1 Microsoft copyright 1985-1993, developed by Wes Cherry, 4 pages, 1985. |