The: Sims 3 World Adventures

: Users in the modding community have analyzed and shared findings on the Shopping XML files that control item availability in the game. For example, Mod The Sims hosts documentation on how to modify these files to make World Adventures exclusive vacation objects (and even the standard newspaper) buyable at local grocery stores.

For those looking for data-driven or technical "papers" (files) regarding the game's internal mechanics: The Sims 3 World Adventures

: The publication Rock Paper Shotgun provides critical commentary and long-form articles analyzing the expansion's shift toward narrative-driven, adventure gameplay. : Users in the modding community have analyzed