The novel is explicitly referenced in the show's fourth season.

Joseon foreign relations and diplomacy are explicitly referenced in the 1834 work.

This episode is the first in the fourth season to explicitly reference the short time span during which the season takes place.

In addition, each data item is fully traceable and explicitly referenced to the original source.

Whether explicitly or subliminally referenced, all these songs mark the author of the melody as 'unknown'.

The alleged victims alluded to in the monument's dedication are not explicitly referenced.

The track also explicitly referenced subjects like abortion, infanticide and cannibalism.

Some of her pieces may explicitly reference the issue of race while also having a more subtle undercurrent related to race.

Several political cartoons published in the wake of the scandal explicitly referenced To Catch a Predator by name.

Joseon foreign relations and diplomacy are explicitly referenced in the 1834 work; and some of the diplomats names are also identified.