David Lyford-Smith
| Date | Title | Publisher |
|---|---|---|
| 2005-10-05 | Gathering Your WitsWayback Machine | TCGplayer |
| 2015-08-26 | Player Experience SphereWayback Machine | Wizards of the Coast |
| 2015-07-13 | Welcome to the Player Experience SphereLive | Magic Judge Blogs |
| 2016-10-27 | Confessions of a rules lawyerLive | Magic Judge Blogs |