The following references may be useful when improving this article in the future:
Upchurch, David (2012). "LEGO Chess (PC)". DUpchurch.com. Archived from the original on 21 August 2018.{{cite web}}: CS1 maint: unfit URL (link)
Upchurch, David (2012). "LEGO Island 2 (Various)". DUpchurch.com. Archived from the original on 21 August 2018.{{cite web}}: CS1 maint: unfit URL (link)
Upchurch, David (2012). "PSW: Playstation World". DUpchurch.com. Archived from the original on 21 August 2018.{{cite web}}: CS1 maint: unfit URL (link)
Upchurch, David (2012). "LEGO Rock Raiders (PS1)". DUpchurch.com. Archived from the original on 18 January 2019.{{cite web}}: CS1 maint: unfit URL (link)
Monaghan, Paul (21 January 2019). "Episode 83: Dave Upchurch Interview". Maximum Power Up (Podcast). Libsyn. Event occurs at 2:23:36–2:35:00. Archived from the original on 31 May 2024. Retrieved 31 May 2024.
