| Number | Name | Date | Kind |
|---|---|---|---|
| 806662 | Hammond | Dec 1905 | |
| 1314897 | Paul | Sep 1919 | |
| 1613975 | Bartlett et al. | Jan 1927 |
| Entry |
|---|
| Scarne, J., "Scarne's Encyclopedia of Games", (New York: Harper & Row), 1973. |
| Gibson, W. B., "Hoyle's Modern Encyclopedia of Card Games", (New York: Doubleday & Company), 1974. |
| Gibson, W. B., "Hoyle's Simplified Guide to the Popular Card Games", (New York: Doubleday & Company), 1963. |