The bombardment of Shalam was first mentioned in the article "Who's Who: Imperial Grand Admirals," written by Daniel Wallace and Abel G. Peña and published in Star Wars Insider 66 in 2003.
The bombardment of Shalam was first mentioned in the article "Who's Who: Imperial Grand Admirals," written by Daniel Wallace and Abel G. Peña and published in Star Wars Insider 66 in 2003.
- "Who's Who: Imperial Grand Admirals" — Star Wars Insider 66
- The Complete Star Wars Encyclopedia, Vol. II